Pith Number

pith:HIKB4S4B

pith:2013:HIKB4S4BEJBXQMNXA2DLJQDRVF

not attested not anchored not stored refs pending

Factors from trees

Guyan Robertson, Jacqui Ramagge

arxiv:1302.5922 v1 · 2013-02-24 · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HIKB4S4BEJBXQMNXA2DLJQDRVF}

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	2026-05-18T03:32:33.270200Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a141e4b8122437831b70686b4c071a95e88ccba6412c424ccbe9b933b9406c8

Aliases

arxiv: 1302.5922 · arxiv_version: 1302.5922v1 · doi: 10.48550/arxiv.1302.5922 · pith_short_12: HIKB4S4BEJBX · pith_short_16: HIKB4S4BEJBXQMNX · pith_short_8: HIKB4S4B

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/HIKB4S4BEJBXQMNXA2DLJQDRVF \
  | 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: 3a141e4b8122437831b70686b4c071a95e88ccba6412c424ccbe9b933b9406c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfbdbdb52f651d342d4e6cc3ecb5a700f6f985ff4dc49e12c312ca6e5bd029bb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2013-02-24T16:33:25Z",
    "title_canon_sha256": "3cf0907e457df3346f9a7d589c9d80976c99d47a06e94472a310a73a1ba4c67a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.5922",
    "kind": "arxiv",
    "version": 1
  }
}