Pith Number

pith:XUWOQGCL

pith:2026:XUWOQGCLCSPZC3L4FTQXPHMVHW

not attested not anchored not stored refs pending

From Forgeries to Foundation Models: A Systematic Survey of Identity Document Attack and Detection

Gourab Das, Pavan Kumar C, Raghavendra Ramachandra

arxiv:2607.01442 v1 · 2026-07-01 · cs.CR · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XUWOQGCLCSPZC3L4FTQXPHMVHW}

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.

Receipt and verification

First computed	2026-07-03T00:17:00.352157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd2ce8184b149f916d7c2ce1779d953d8ab3c18dc65279b7cb810e25355398f0

Aliases

arxiv: 2607.01442 · arxiv_version: 2607.01442v1 · doi: 10.48550/arxiv.2607.01442 · pith_short_12: XUWOQGCLCSPZ · pith_short_16: XUWOQGCLCSPZC3L4 · pith_short_8: XUWOQGCL

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/XUWOQGCLCSPZC3L4FTQXPHMVHW \
  | 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: bd2ce8184b149f916d7c2ce1779d953d8ab3c18dc65279b7cb810e25355398f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "360c238fd61a93224089f19a31c21c5c9e17eb51fba69969a6fd248000223519",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-07-01T20:05:46Z",
    "title_canon_sha256": "e2f8fbfb6f02da0ade8ed6da327563e7150fe769032123184de423519b5d669a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.01442",
    "kind": "arxiv",
    "version": 1
  }
}