Pith Number

pith:RCWLPPJH

pith:2013:RCWLPPJHYNCUPFOAVR7IQE2AJF

not attested not anchored not stored refs pending

Topological representations

Adam Kwela, Marcin Sabok

arxiv:1303.0955 v1 · 2013-03-05 · math.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{RCWLPPJHYNCUPFOAVR7IQE2AJF}

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	2026-05-18T03:31:53.361080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88acb7bd27c3454795c0ac7e88134049690e5a3d312654841dd0e102b8361e37

Aliases

arxiv: 1303.0955 · arxiv_version: 1303.0955v1 · doi: 10.48550/arxiv.1303.0955 · pith_short_12: RCWLPPJHYNCU · pith_short_16: RCWLPPJHYNCUPFOA · pith_short_8: RCWLPPJH

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/RCWLPPJHYNCUPFOAVR7IQE2AJF \
  | 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: 88acb7bd27c3454795c0ac7e88134049690e5a3d312654841dd0e102b8361e37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f55241a633b41cc5deaf00840b1cc8909c3e87f7a9a139670582330cd7c8309e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2013-03-05T08:42:44Z",
    "title_canon_sha256": "56d28ed579d2341c6e5aad0f7d8a50735e1ead17f895ed13ddad9e09c53961e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.0955",
    "kind": "arxiv",
    "version": 1
  }
}