Pith Number

pith:EAXK5HHO

pith:2019:EAXK5HHO76UJWAUV4JGW54GXKG

not attested not anchored not stored refs pending

Robust copy-move forgery detection by false alarms control

Thibaud Ehret

arxiv:1906.00649 v1 · 2019-06-03 · 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{EAXK5HHO76UJWAUV4JGW54GXKG}

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	2026-05-17T23:44:24.243987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

202eae9ceeffa89b0295e24d6ef0d7519aeed604dba295711422f2563c0b29c5

Aliases

arxiv: 1906.00649 · arxiv_version: 1906.00649v1 · doi: 10.48550/arxiv.1906.00649 · pith_short_12: EAXK5HHO76UJ · pith_short_16: EAXK5HHO76UJWAUV · pith_short_8: EAXK5HHO

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/EAXK5HHO76UJWAUV4JGW54GXKG \
  | 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: 202eae9ceeffa89b0295e24d6ef0d7519aeed604dba295711422f2563c0b29c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4d0fafbc2db9a209b0bee908e384e5c228a2f92a5598e4a2aaff427368aced2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-06-03T09:09:48Z",
    "title_canon_sha256": "4bba2e22964a3031c6058ded5c427405ead2e6db25184c1f6acb907ee9c28393"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.00649",
    "kind": "arxiv",
    "version": 1
  }
}