Pith Number

pith:BZG25KUS

pith:2019:BZG25KUS4C4OKPTJQYY53K2GUP

not attested not anchored not stored refs pending

Deep Learning Methods for Event Verification and Image Repurposing Detection

A. Flenner, B.S. Manjunath, L. Nataraj, M. Goebel

arxiv:1902.04038 v1 · 2019-02-11 · 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{BZG25KUS4C4OKPTJQYY53K2GUP}

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	2026-05-17T23:54:17.317655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e4daeaa92e0b8e53e698631ddab46a3dd87f48cbfacf0a377355a22f174c6b7

Aliases

arxiv: 1902.04038 · arxiv_version: 1902.04038v1 · doi: 10.48550/arxiv.1902.04038 · pith_short_12: BZG25KUS4C4O · pith_short_16: BZG25KUS4C4OKPTJ · pith_short_8: BZG25KUS

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/BZG25KUS4C4OKPTJQYY53K2GUP \
  | 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: 0e4daeaa92e0b8e53e698631ddab46a3dd87f48cbfacf0a377355a22f174c6b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d98e50f4d5caeb8077bec08f4c1f6a17723d552141ee490dab4d11346a64be83",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-02-11T18:32:30Z",
    "title_canon_sha256": "bf2d55becd60d9d2d522bc5dd6ff951f691102d4f7b3fb10a1c3e4e38651684b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.04038",
    "kind": "arxiv",
    "version": 1
  }
}