Pith Number

pith:3K5T6B6L

pith:2012:3K5T6B6LXEBRINX5MB3KXBGYY5

not attested not anchored not stored refs pending

New characterizations of minimal cusco maps

Dusan Holy, Lubica Hola

arxiv:1207.1587 v1 · 2012-07-06 · 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{3K5T6B6LXEBRINX5MB3KXBGYY5}

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	2026-05-18T03:51:36.769199Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dabb3f07cbb9031436fd6076ab84d8c76c25d331d6e5ba46aa7e4eea30d1b183

Aliases

arxiv: 1207.1587 · arxiv_version: 1207.1587v1 · doi: 10.48550/arxiv.1207.1587 · pith_short_12: 3K5T6B6LXEBR · pith_short_16: 3K5T6B6LXEBRINX5 · pith_short_8: 3K5T6B6L

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/3K5T6B6LXEBRINX5MB3KXBGYY5 \
  | 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: dabb3f07cbb9031436fd6076ab84d8c76c25d331d6e5ba46aa7e4eea30d1b183

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd292cdc997ef7a5cbe80933efc4e1754ef2ac2d2e8dc710678cc535e584c659",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2012-07-06T11:26:43Z",
    "title_canon_sha256": "83c2ff9914e0c679b2dabc9514ddfa35a1463c4233f5a6b21822139126c9c666"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.1587",
    "kind": "arxiv",
    "version": 1
  }
}