Pith Number

pith:4ZAHMUH6

pith:2024:4ZAHMUH6KTMKQ5ZDEM7WEX3ABZ

not attested not anchored not stored refs pending

Efficient Algorithms for Complexes of Persistence Modules with Applications

Florian Russold, Shreyas N. Samaga, Tamal K. Dey

arxiv:2403.10958 v1 · 2024-03-16 · math.AT · cs.CG · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4ZAHMUH6KTMKQ5ZDEM7WEX3ABZ}

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	2026-07-05T07:57:09.423113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6407650fe54d8a87723233f625f600e46a8cb3ab9abd7dc19d623afd8a14a18

Aliases

arxiv: 2403.10958 · arxiv_version: 2403.10958v1 · doi: 10.48550/arxiv.2403.10958 · pith_short_12: 4ZAHMUH6KTMK · pith_short_16: 4ZAHMUH6KTMKQ5ZD · pith_short_8: 4ZAHMUH6

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/4ZAHMUH6KTMKQ5ZDEM7WEX3ABZ \
  | 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: e6407650fe54d8a87723233f625f600e46a8cb3ab9abd7dc19d623afd8a14a18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf6ae906319276311327516a479a7950126943f6f7500141e12104439320de7c",
    "cross_cats_sorted": [
      "cs.CG",
      "math.AC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2024-03-16T15:58:09Z",
    "title_canon_sha256": "b811edf63cafdcb1910754f730677c0e143c9c6876d9207a4c1318dae65b5466"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.10958",
    "kind": "arxiv",
    "version": 1
  }
}