Pith Number

pith:M2RJYELD

pith:2025:M2RJYELDU6QJD6A4B6ILTL2QXQ

not attested not anchored not stored refs pending

HLSAD: Hodge Laplacian-based Simplicial Anomaly Detection

Florian Frantzen, Michael T. Schaub

arxiv:2505.24534 v1 · 2025-05-30 · cs.LG · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M2RJYELDU6QJD6A4B6ILTL2QXQ}

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	2026-07-05T11:12:51.893813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66a29c1163a7a091f81c0f90b9af50bc0853fe5322085f1576290d73010b6197

Aliases

arxiv: 2505.24534 · arxiv_version: 2505.24534v1 · doi: 10.48550/arxiv.2505.24534 · pith_short_12: M2RJYELDU6QJ · pith_short_16: M2RJYELDU6QJD6A4 · pith_short_8: M2RJYELD

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/M2RJYELDU6QJD6A4B6ILTL2QXQ \
  | 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: 66a29c1163a7a091f81c0f90b9af50bc0853fe5322085f1576290d73010b6197

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56068331fff030ff8d5facf0a826515f4422601974a1c13c93c3b4bbc6772f88",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-30T12:41:08Z",
    "title_canon_sha256": "df35b07a7dfcc958df08bb0560f2134bc269474c2c8096953b3369974d5a9c87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.24534",
    "kind": "arxiv",
    "version": 1
  }
}