Pith Number

pith:EFSXHIN3

pith:2025:EFSXHIN3DBBSOWN47DIVKZJADH

not attested not anchored not stored refs pending

Alternative set-theoretical algorithms for efficient computations of cliques in Vietoris-Rips complexes

Danillo Barros de Souza, Fernando A. N. Santos, Jonatas Teodomiro, Mathieu Desroches, Serafim Rodrigues

arxiv:2502.14593 v2 · 2025-02-20 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EFSXHIN3DBBSOWN47DIVKZJADH}

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	2026-07-05T10:20:44.459358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

216573a1bb18432759bcf8d155652019d0d9b20545acc96c54ce1b4b11933a77

Aliases

arxiv: 2502.14593 · arxiv_version: 2502.14593v2 · doi: 10.48550/arxiv.2502.14593 · pith_short_12: EFSXHIN3DBBS · pith_short_16: EFSXHIN3DBBSOWN4 · pith_short_8: EFSXHIN3

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/EFSXHIN3DBBSOWN47DIVKZJADH \
  | 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: 216573a1bb18432759bcf8d155652019d0d9b20545acc96c54ce1b4b11933a77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c95ceb127b8f574d09e2ca641f66835eee67a65497a0328b6926da21d1e72e8c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2025-02-20T14:27:38Z",
    "title_canon_sha256": "59f7ea4d544343c4eb701899321d2b895eda06e2c1cb1248fbd1076645d5532d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.14593",
    "kind": "arxiv",
    "version": 2
  }
}