Pith Number

pith:OCNGSIR3

pith:2017:OCNGSIR336SJTZTVH43DGQROSZ

not attested not anchored not stored refs pending

Spotting the Difference: Context Retrieval and Analysis for Improved Forgery Detection and Localization

Allan Pinto, Anderson Rocha, Aparna Bharati, Daniel Moreira, Joel Brogan, Kevin Bowyer, Paolo Bestagini, Patrick Flynn, Walter Scheirer

arxiv:1705.00604 v1 · 2017-05-01 · cs.CV · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OCNGSIR336SJTZTVH43DGQROSZ}

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	2026-05-17T23:48:53.185990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

709a69223bdfa499e6753f3633422e9674dc2d0c95383a9bdbd04ece2f083a74

Aliases

arxiv: 1705.00604 · arxiv_version: 1705.00604v1 · doi: 10.48550/arxiv.1705.00604 · pith_short_12: OCNGSIR336SJ · pith_short_16: OCNGSIR336SJTZTV · pith_short_8: OCNGSIR3

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/OCNGSIR336SJTZTVH43DGQROSZ \
  | 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: 709a69223bdfa499e6753f3633422e9674dc2d0c95383a9bdbd04ece2f083a74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ff1e45cc0b7971724999164dbfd304ab7de6b497e262f36432abf08bb3e8f47",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-05-01T17:43:49Z",
    "title_canon_sha256": "a4cc306963c694ecfa50ff2130d167e2d9bd9890280375fbd734953b39254895"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.00604",
    "kind": "arxiv",
    "version": 1
  }
}