Pith Number

pith:JZVDZ2QI

pith:2012:JZVDZ2QINKPKSOY5RYOPB66XKI

not attested not anchored not stored refs pending

Trace transform based method for color image domain identification

Basilio Sierra, Igor G. Olaizola, Julian Florez, Marco Quartulli

arxiv:1208.3901 v3 · 2012-08-19 · 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{JZVDZ2QINKPKSOY5RYOPB66XKI}

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	2026-05-17T23:50:34.611879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e6a3cea086a9ea93b1d8e1cf0fbd7520e11e3e827c960854dbe93ec06f0698b

Aliases

arxiv: 1208.3901 · arxiv_version: 1208.3901v3 · doi: 10.48550/arxiv.1208.3901 · pith_short_12: JZVDZ2QINKPK · pith_short_16: JZVDZ2QINKPKSOY5 · pith_short_8: JZVDZ2QI

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/JZVDZ2QINKPKSOY5RYOPB66XKI \
  | 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: 4e6a3cea086a9ea93b1d8e1cf0fbd7520e11e3e827c960854dbe93ec06f0698b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7595331fd952b76792db627eff7fe52219d383abb6113e3dffc3c32db13035c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2012-08-19T22:21:19Z",
    "title_canon_sha256": "c9e044a2442b7938e3bd723e7c02eebdc8d04bb3fbfd566a3acb667103ac3fb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.3901",
    "kind": "arxiv",
    "version": 3
  }
}