Pith Number

pith:F5KJ572P

pith:2016:F5KJ572P3KVDTR6ZUTUJRAS5PT

not attested not anchored not stored refs pending

Digital Image Forensics vs. Image Composition: An Indirect Arms Race

Alessandro Piva, Manuel M. Oliveira, Massimo Iuliani, Victor Schetinger

arxiv:1601.03239 v1 · 2016-01-13 · cs.CV · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F5KJ572P3KVDTR6ZUTUJRAS5PT}

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	2026-05-18T01:22:55.022147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f549eff4fdaaa39c7d9a4e898825d7ce9d0f40763f0efe4b534d365bc7caee5

Aliases

arxiv: 1601.03239 · arxiv_version: 1601.03239v1 · doi: 10.48550/arxiv.1601.03239 · pith_short_12: F5KJ572P3KVD · pith_short_16: F5KJ572P3KVDTR6Z · pith_short_8: F5KJ572P

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/F5KJ572P3KVDTR6ZUTUJRAS5PT \
  | 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: 2f549eff4fdaaa39c7d9a4e898825d7ce9d0f40763f0efe4b534d365bc7caee5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efe407e4c86d92d9c0caf376bc47169b00ee98f3610455175d850273a3eeb9d0",
    "cross_cats_sorted": [
      "cs.MM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-01-13T13:38:36Z",
    "title_canon_sha256": "18544cec5ecadf31ae3260392037899953bad5807a0aeab84c634a0279b2c64e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.03239",
    "kind": "arxiv",
    "version": 1
  }
}