Pith Number

pith:IACKJAF6

pith:2012:IACKJAF6HIIJOEVS2SNWHCHDFP

not attested not anchored not stored refs pending

A fast compression-based similarity measure with applications to content-based image retrieval

Daniele Cerra, Mihai Datcu

arxiv:1210.0758 v1 · 2012-10-02 · stat.ML · cs.IR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IACKJAF6HIIJOEVS2SNWHCHDFP}

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	2026-05-18T03:44:14.315714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4004a480be3a109712b2d49b6388e32bc0b13e8d3cb97f451e76feb8e89bcb40

Aliases

arxiv: 1210.0758 · arxiv_version: 1210.0758v1 · doi: 10.48550/arxiv.1210.0758 · pith_short_12: IACKJAF6HIIJ · pith_short_16: IACKJAF6HIIJOEVS · pith_short_8: IACKJAF6

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/IACKJAF6HIIJOEVS2SNWHCHDFP \
  | 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: 4004a480be3a109712b2d49b6388e32bc0b13e8d3cb97f451e76feb8e89bcb40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "089e50aa30eb7ef5fca2673a4b7c7bc92e5ee91e865c8945fd1086abc0082a3f",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2012-10-02T13:04:49Z",
    "title_canon_sha256": "e015ae7b500922676259c9d9792d137196f7157d3fa01a9d0b24009a7eec76cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.0758",
    "kind": "arxiv",
    "version": 1
  }
}