Pith Number

pith:CYROE5N3

pith:2013:CYROE5N3YHZNYGCZJTIVIVOH57

not attested not anchored not stored refs pending

Context-Dependent Similarity

Yizong Cheng

arxiv:1304.1084 v1 · 2013-03-27 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CYROE5N3YHZNYGCZJTIVIVOH57}

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	2026-05-18T03:29:04.899336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1622e275bbc1f2dc18594cd15455c7efdbf03242b3e9f3f63c1b368eedaf34fb

Aliases

arxiv: 1304.1084 · arxiv_version: 1304.1084v1 · doi: 10.48550/arxiv.1304.1084 · pith_short_12: CYROE5N3YHZN · pith_short_16: CYROE5N3YHZNYGCZ · pith_short_8: CYROE5N3

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/CYROE5N3YHZNYGCZJTIVIVOH57 \
  | 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: 1622e275bbc1f2dc18594cd15455c7efdbf03242b3e9f3f63c1b368eedaf34fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66416381b4cf23d24f0856784564c11b195d27c2b466c5d1e5f7eb4ad3ec11d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2013-03-27T13:54:46Z",
    "title_canon_sha256": "503cf97a69decdd7d04dcddff2d374b7a38b3e654101465db6651477bce95165"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.1084",
    "kind": "arxiv",
    "version": 1
  }
}