Pith Number

pith:63HKMHYX

pith:2010:63HKMHYXC4QB5ZK5QXDVEB4IZ2

not attested not anchored not stored refs pending

Moore's theorem

Vladlen Timorin

arxiv:1001.5140 v1 · 2010-01-28 · math.DS · math.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{63HKMHYXC4QB5ZK5QXDVEB4IZ2}

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.

Cited by

1 paper in Pith

Topology of two-dimensional collapsed spaces with lower Ricci bounds

Receipt and verification

First computed	2026-07-04T17:20:33.984473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6cea61f1717201ee55d85c7520788cea74685191939897811e952bdda50aeb5

Aliases

arxiv: 1001.5140 · arxiv_version: 1001.5140v1 · doi: 10.48550/arxiv.1001.5140 · pith_short_12: 63HKMHYXC4QB · pith_short_16: 63HKMHYXC4QB5ZK5 · pith_short_8: 63HKMHYX

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/63HKMHYXC4QB5ZK5QXDVEB4IZ2 \
  | 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: f6cea61f1717201ee55d85c7520788cea74685191939897811e952bdda50aeb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0d16b01cb0803f722f0c21bb3c02dc23230b370720de3958acd5e890c195ba8",
    "cross_cats_sorted": [
      "math.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2010-01-28T10:00:41Z",
    "title_canon_sha256": "1511e0a7966422bb2f0dd05058f62b1daa32c83a7d550a5c80a19b74d92963fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.5140",
    "kind": "arxiv",
    "version": 1
  }
}