Pith Number

pith:BRCRCPJ6

pith:2013:BRCRCPJ673S5ZZHZUP5CZT3V6S

not attested not anchored not stored refs pending

Graph Induced Complex on Point Data

Fengtao Fan, Tamal K. Dey, Yusu Wang

arxiv:1304.0662 v1 · 2013-04-02 · cs.CG · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BRCRCPJ673S5ZZHZUP5CZT3V6S}

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	2026-05-18T03:29:14.708659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c45113d3efee5dce4f9a3fa2ccf75f4ae80dcc4b1718e84d33ea6d45a3bc209

Aliases

arxiv: 1304.0662 · arxiv_version: 1304.0662v1 · doi: 10.48550/arxiv.1304.0662 · pith_short_12: BRCRCPJ673S5 · pith_short_16: BRCRCPJ673S5ZZHZ · pith_short_8: BRCRCPJ6

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/BRCRCPJ673S5ZZHZUP5CZT3V6S \
  | 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: 0c45113d3efee5dce4f9a3fa2ccf75f4ae80dcc4b1718e84d33ea6d45a3bc209

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbfd2b2a841fd4dd87f54a76e50d8b5ac95091c3b10024406a475f41f0f4f22b",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2013-04-02T15:11:23Z",
    "title_canon_sha256": "afd646ca8a4df89de6678c199b619b125a236ff0ede82ddfca65f6e6594447a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.0662",
    "kind": "arxiv",
    "version": 1
  }
}