Pith Number

pith:INQLXAY7

pith:2015:INQLXAY7O2I5XPNA4QQHEXHS6L

not attested not anchored not stored refs pending

Representing data by sparse combination of contextual data points for classification

Benjamin Edwards, Jingyan Wang, Ming Yin, Shaochang Chen, Yihua Zhou

arxiv:1507.00019 v2 · 2015-06-30 · 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{INQLXAY7O2I5XPNA4QQHEXHS6L}

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	2026-05-18T01:35:07.263539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4360bb831f7691dbbda0e420725cf2f2f3828f49d8ff26e2871266e1675e2ed4

Aliases

arxiv: 1507.00019 · arxiv_version: 1507.00019v2 · doi: 10.48550/arxiv.1507.00019 · pith_short_12: INQLXAY7O2I5 · pith_short_16: INQLXAY7O2I5XPNA · pith_short_8: INQLXAY7

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/INQLXAY7O2I5XPNA4QQHEXHS6L \
  | 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: 4360bb831f7691dbbda0e420725cf2f2f3828f49d8ff26e2871266e1675e2ed4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2804b54aeacf245ba004908df980aa05b150223a9bc5fadd745130c2d44db088",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-06-30T20:08:26Z",
    "title_canon_sha256": "22b1dea6f3bd6a1e29f692f029b6f32c0950d8bbf5b93d8d27f9875c5363601a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.00019",
    "kind": "arxiv",
    "version": 2
  }
}