Pith Number

pith:EQPZ2VK2

pith:2023:EQPZ2VK2JUXYXHM7KFONMTOC4K

not attested not anchored not stored refs pending

Determining Intent of Changes to Ascertain Fake Crowdsourced Image Services

Abdallah Lakhdari, Athman Bouguettaya, Muhammad Umair

arxiv:2403.12045 v1 · 2023-11-11 · 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{EQPZ2VK2JUXYXHM7KFONMTOC4K}

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	2026-07-05T07:57:54.122294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

241f9d555a4d2f8b9d9f515cd64dc2e2b8c16539a9ad098e82e4411258ff8595

Aliases

arxiv: 2403.12045 · arxiv_version: 2403.12045v1 · doi: 10.48550/arxiv.2403.12045 · pith_short_12: EQPZ2VK2JUXY · pith_short_16: EQPZ2VK2JUXYXHM7 · pith_short_8: EQPZ2VK2

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/EQPZ2VK2JUXYXHM7KFONMTOC4K \
  | 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: 241f9d555a4d2f8b9d9f515cd64dc2e2b8c16539a9ad098e82e4411258ff8595

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff23a822a1eba8311f325b09407c95769af46b999e4ab7c5c1a4be9b6dabfdaf",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-11-11T11:35:45Z",
    "title_canon_sha256": "e8829567cc76a8506f8e4d7bc3432f30124516530a29baaa358f5a2e52ec4401"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.12045",
    "kind": "arxiv",
    "version": 1
  }
}