Pith Number

pith:L252HRVN

pith:2013:L252HRVNPWU2627SBIYXH6PRR2

not attested not anchored not stored refs pending

Update report: LEO-II version 1.5

Christoph Benzm\"uller, Nik Sultana

arxiv:1303.3761 v2 · 2013-03-15 · cs.LO · cs.AI · cs.MS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L252HRVNPWU2627SBIYXH6PRR2}

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	2026-05-18T03:25:45.717902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ebba3c6ad7da9af6bf20a3173f9f18e96996403028531b58deab9dd78c506f5

Aliases

arxiv: 1303.3761 · arxiv_version: 1303.3761v2 · doi: 10.48550/arxiv.1303.3761 · pith_short_12: L252HRVNPWU2 · pith_short_16: L252HRVNPWU2627S · pith_short_8: L252HRVN

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/L252HRVNPWU2627SBIYXH6PRR2 \
  | 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: 5ebba3c6ad7da9af6bf20a3173f9f18e96996403028531b58deab9dd78c506f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04275bbbb8568a330595e426c96742e35a79cd9181faffb12bcaf7505c61ca7c",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.MS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2013-03-15T13:03:40Z",
    "title_canon_sha256": "6fbdaec50c4a0bfe6dc0c24a815c889ce9eeba666f2530a0a2d02eb53ac9998b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.3761",
    "kind": "arxiv",
    "version": 2
  }
}