Pith Number

pith:EGZTBJK4

pith:2013:EGZTBJK4U52ABX23MVYQ53QTYT

not attested not anchored not stored refs pending

Algebraic Topology

Vanessa Robins

arxiv:1304.7846 v2 · 2013-04-30 · math-ph · cs.CG · math.AT · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EGZTBJK4U52ABX23MVYQ53QTYT}

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

Stochastic Homology of Gaussian vs. non-Gaussian Random Fields: Graphs towards Betti Numbers and Persistence Diagrams

Receipt and verification

First computed	2026-05-18T03:13:45.816643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21b330a55ca77400df5b65710eee13c4db510ed0395464cf037b7b921b75a28e

Aliases

arxiv: 1304.7846 · arxiv_version: 1304.7846v2 · doi: 10.48550/arxiv.1304.7846 · pith_short_12: EGZTBJK4U52A · pith_short_16: EGZTBJK4U52ABX23 · pith_short_8: EGZTBJK4

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/EGZTBJK4U52ABX23MVYQ53QTYT \
  | 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: 21b330a55ca77400df5b65710eee13c4db510ed0395464cf037b7b921b75a28e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afa1282dae4c5bc251c111f1aa5ba7c2a30a6e95e4efbed97e7b2d1062ab45d2",
    "cross_cats_sorted": [
      "cs.CG",
      "math.AT",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2013-04-30T03:28:54Z",
    "title_canon_sha256": "00f68475e7c2d4ad42aa8b925661144b152eac5348e9d2b2113a704c1a4e9ae6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.7846",
    "kind": "arxiv",
    "version": 2
  }
}