Pith Number

pith:CL454LBW

pith:2016:CL454LBWZO54W5H3U56LZAWFOW

not attested not anchored not stored refs pending

Camera Fingerprint: A New Perspective for Identifying User's Identity

Ruizhen Zhao, Shikui Wei, Xiang Jiang, Xindong Wu, Yao Zhao

arxiv:1610.07728 v1 · 2016-10-25 · 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{CL454LBWZO54W5H3U56LZAWFOW}

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	2026-05-18T01:01:21.370631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12f9de2c36cbbbcb74fba77cbc82c575906e67bf34b59dd76c8978938a0bdb19

Aliases

arxiv: 1610.07728 · arxiv_version: 1610.07728v1 · doi: 10.48550/arxiv.1610.07728 · pith_short_12: CL454LBWZO54 · pith_short_16: CL454LBWZO54W5H3 · pith_short_8: CL454LBW

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/CL454LBWZO54W5H3U56LZAWFOW \
  | 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: 12f9de2c36cbbbcb74fba77cbc82c575906e67bf34b59dd76c8978938a0bdb19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "079d36dea7fb84ee43e3c77fe976f79a9ad4e96f8c1d045ae09e1db1735289c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-10-25T04:31:55Z",
    "title_canon_sha256": "bba5b42fd2c1596acf8b7588ab5c96ff2f326a865ca5b29b567b192fab75e458"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.07728",
    "kind": "arxiv",
    "version": 1
  }
}