Real ChatGPT answer · index seedDHpKSx5WoHocompleteCareers and HR · remote workcommercial

Are there any open source alternatives for PDF digital signature creation that meet US federal compliance standards?

ChatGPTgpt-63 queries11/1/2026
Download run

Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
Are there any open source alternatives for PDF digital signature creation that meet US federal compliance standards?
3 real searches · 1 real-search pass
open source PDF digital signature library pyHanko FIPS 140-3 federal compliance PDF signingGoogle ↗
OBSERVEDComparison
NIST FIPS 140-3 digital signature PDF PAdES federal agencies requirements cryptographic moduleGoogle ↗
OBSERVEDInstruction
US federal government electronic signatures requirements 15 USC 7001 GPEA NIST digital signatures PDFGoogle ↗
OBSERVEDInstruction

Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.

Query classes

Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.

ChatGPT real searches (3)
Short factOther / navigationalComparison33%ConsequenceReasonDefinitionInstruction67%Yes / no

Classes come from the query-classifier (a local Laya model). 2 of 3 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.

Searches and sources

ChatGPT3 real searches · gpt-6
open source PDF digital signature library pyHanko FIPS 140-3 federal compliance PDF signing Google ↗
NIST FIPS 140-3 digital signature PDF PAdES federal agencies requirements cryptographic module Google ↗
US federal government electronic signatures requirements 15 USC 7001 GPEA NIST digital signatures PDF Google ↗
  1. GitHub · github.com
  2. Documentation · docs.pyhanko.eu
  3. pyHanko · docs.pyhanko.eu
  4. Official website · jsignpdf.eu
  5. GitHub · github.com
  6. FIPS 186-5, Digital Signature Standard (DSS) · csrc.nist.gov
  7. FIPS 140-3, Security Requirements for Cryptographic Modules · csrc.nist.gov
  8. Implementation Guidance for FIPS 140-3 · csrc.nist.gov
  9. Federal Public Key Infrastructure 101 · idmanagement.gov
  10. Certificate Policies · pki.treasury.gov
  11. Federal trust service providers · idmanagement.gov

Queries

3 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
open source PDF digital signature library pyHanko FIPS 140-3 federal compliance PDF signing
OBSERVED
Google ↗
AI Mode ↗
—Comparison——1x
of 1
NIST FIPS 140-3 digital signature PDF PAdES federal agencies requirements cryptographic module
OBSERVED
Google ↗
AI Mode ↗
—Instruction——1x
of 1
US federal government electronic signatures requirements 15 USC 7001 GPEA NIST digital signatures PDF
OBSERVED
Google ↗
AI Mode ↗
—Instruction——1x
of 1