Pith Number

pith:3PQMLWAG

pith:2022:3PQMLWAGYJYF4HR4NHPJ3CLFAY

not attested not anchored not stored refs pending

Linear Run Time of Persistent Homology Computation with GPU Parallelization

Michael G. Rawson

arxiv:2203.02527 v2 · 2022-03-03 · cs.DC · 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{3PQMLWAGYJYF4HR4NHPJ3CLFAY}

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	2026-07-05T04:03:16.242312Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbe0c5d806c2705e1e3c69de9d89650624af92fd90177f2ccbc612f3d8b14622

Aliases

arxiv: 2203.02527 · arxiv_version: 2203.02527v2 · doi: 10.48550/arxiv.2203.02527 · pith_short_12: 3PQMLWAGYJYF · pith_short_16: 3PQMLWAGYJYF4HR4 · pith_short_8: 3PQMLWAG

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/3PQMLWAGYJYF4HR4NHPJ3CLFAY \
  | 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: dbe0c5d806c2705e1e3c69de9d89650624af92fd90177f2ccbc612f3d8b14622

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee33f50e3a9cdc3f5ecad0e17ce46ecfb3c3eafbb6d1c3d1178048b6af832453",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2022-03-03T02:11:10Z",
    "title_canon_sha256": "4d6364d67345ba29a8bcf1179b88493505d24738ccfa5ab4a9519e71c1c0f0c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.02527",
    "kind": "arxiv",
    "version": 2
  }
}