Pith Number

pith:GDSTYUXC

pith:2025:GDSTYUXCPHMMYTFCJBHGQD6PD4

not attested not anchored not stored refs pending

Invisible Traces: Using Hybrid Fingerprinting to identify underlying LLMs in GenAI Apps

Devansh Bhardwaj, Naman Mishra

arxiv:2501.18712 v4 · 2025-01-30 · cs.LG · cs.CR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GDSTYUXCPHMMYTFCJBHGQD6PD4}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

2 papers in Pith

AI Identification: An Integrated Framework for Sustainable Governance in Digital Enterprises

Receipt and verification

First computed	2026-07-05T10:10:48.537840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30e53c52e279d8cc4ca2484e680fcf1f16df524a2ef5cd5b6a2a97ff58c112c0

Aliases

arxiv: 2501.18712 · arxiv_version: 2501.18712v4 · doi: 10.48550/arxiv.2501.18712 · pith_short_12: GDSTYUXCPHMM · pith_short_16: GDSTYUXCPHMMYTFC · pith_short_8: GDSTYUXC

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/GDSTYUXCPHMMYTFCJBHGQD6PD4 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 30e53c52e279d8cc4ca2484e680fcf1f16df524a2ef5cd5b6a2a97ff58c112c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec1845b07754b538b6bc1039a964008772bac1b6b23b90d7203364a5e5d8706a",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-01-30T19:15:41Z",
    "title_canon_sha256": "bb7ead0b04e8eefad44b8991b263182fbd513cd6c9a3e4d504b8d3845c25a099"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.18712",
    "kind": "arxiv",
    "version": 4
  }
}