Pith Number

pith:L47HG7F7

pith:2012:L47HG7F7Q5JBVSQ47WCBMFGYQF

not attested not anchored not stored refs pending

A General Form of Attribute Exploration

Daniel Borchmann

arxiv:1202.4824 v1 · 2012-02-22 · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L47HG7F7Q5JBVSQ47WCBMFGYQF}

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	2026-05-18T04:01:40.585693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f3e737cbf87521aca1cfd841614d8817cd57456b7e8ac5ebb53bd07ef4ddc09

Aliases

arxiv: 1202.4824 · arxiv_version: 1202.4824v1 · doi: 10.48550/arxiv.1202.4824 · pith_short_12: L47HG7F7Q5JB · pith_short_16: L47HG7F7Q5JBVSQ4 · pith_short_8: L47HG7F7

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/L47HG7F7Q5JBVSQ47WCBMFGYQF \
  | 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: 5f3e737cbf87521aca1cfd841614d8817cd57456b7e8ac5ebb53bd07ef4ddc09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "157ccc272748bda908c3e8e87e6bce9f88e7310ce3e5c9347bf7823f76e8e72a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2012-02-22T06:05:06Z",
    "title_canon_sha256": "11a20e8126f9e62ded5abad55b6577f42c644e736c362ff4bdf109e2cbb18f98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.4824",
    "kind": "arxiv",
    "version": 1
  }
}