Pith Number

pith:KVPHLJUS

pith:2024:KVPHLJUSA5NN6DE6PUSCSVFCJC

not attested not anchored not stored refs pending

Digital Fingerprinting on Multimedia: A Survey

Philip S. Yu, Wendi Chen, Wensheng Gan

arxiv:2408.14155 v1 · 2024-08-26 · cs.MM · 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{KVPHLJUSA5NN6DE6PUSCSVFCJC}

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	2026-07-05T08:59:17.042980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

555e75a692075adf0c9e7d242954a248836222c4bef48628174a13ad799be5a2

Aliases

arxiv: 2408.14155 · arxiv_version: 2408.14155v1 · doi: 10.48550/arxiv.2408.14155 · pith_short_12: KVPHLJUSA5NN · pith_short_16: KVPHLJUSA5NN6DE6 · pith_short_8: KVPHLJUS

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/KVPHLJUSA5NN6DE6PUSCSVFCJC \
  | 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: 555e75a692075adf0c9e7d242954a248836222c4bef48628174a13ad799be5a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfee9f64387924e0f61318df49f6ec21127baddae4ea56a1b667f2b75343ec4d",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2024-08-26T09:59:45Z",
    "title_canon_sha256": "16934fb76bd13c14ad2bfd336adf140f4369f9be0aad3aab07d0df6d11bd0ab8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.14155",
    "kind": "arxiv",
    "version": 1
  }
}