Pith Number

pith:5KZGJIEX

pith:2017:5KZGJIEXFR5FOYKLRHON6EDQRA

not attested not anchored not stored refs pending

A PatchMatch-based Dense-field Algorithm for Video Copy-Move Detection and Localization

Davide Cozzolino, Giovanni Poggi, Luca D'Amiano, Luisa Verdoliva

arxiv:1703.04636 v1 · 2017-03-14 · 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{5KZGJIEXFR5FOYKLRHON6EDQRA}

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	2026-05-18T00:48:39.563913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eab264a0972c7a57614b89dcdf10708818e708049a66082a7eac8ae609365831

Aliases

arxiv: 1703.04636 · arxiv_version: 1703.04636v1 · doi: 10.48550/arxiv.1703.04636 · pith_short_12: 5KZGJIEXFR5F · pith_short_16: 5KZGJIEXFR5FOYKL · pith_short_8: 5KZGJIEX

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/5KZGJIEXFR5FOYKLRHON6EDQRA \
  | 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: eab264a0972c7a57614b89dcdf10708818e708049a66082a7eac8ae609365831

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "097f3dfc33f56d9ba6d55739323d8d130c316c9bda2fe92fce75f3fb5386e720",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-03-14T18:08:49Z",
    "title_canon_sha256": "fe93af61370deed65c352618fdb9d25886cc3f9b7285377039590bc83b4e509f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.04636",
    "kind": "arxiv",
    "version": 1
  }
}