Pith Number

pith:T5BG45NE

pith:2021:T5BG45NEPOLKIYHV6PP7P3CQO5

not attested not anchored not stored refs pending

Signal Processing on Cell Complexes

Michael T. Schaub, Mustafa Hajij, T. Mitchell Roddenberry

arxiv:2110.05614 v2 · 2021-10-11 · cs.LG · cs.SI · eess.SP · math.AT · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T5BG45NEPOLKIYHV6PP7P3CQO5}

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

TopoGeoScore: A Self-Supervised Source-Only Geometric Framework for OOD Checkpoint Selection

Receipt and verification

First computed	2026-07-05T04:43:57.916616Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f426e75a47b96a460f5f3dff7ec507746fc85c1437802aa057eb5b8739d66b1

Aliases

arxiv: 2110.05614 · arxiv_version: 2110.05614v2 · doi: 10.48550/arxiv.2110.05614 · pith_short_12: T5BG45NEPOLK · pith_short_16: T5BG45NEPOLKIYHV · pith_short_8: T5BG45NE

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/T5BG45NEPOLKIYHV6PP7P3CQO5 \
  | 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: 9f426e75a47b96a460f5f3dff7ec507746fc85c1437802aa057eb5b8739d66b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3ba02ec597736bfb922ca02a717d997cf807b530f1322f1f5dfdfe0d48b8799",
    "cross_cats_sorted": [
      "cs.SI",
      "eess.SP",
      "math.AT",
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-10-11T21:11:59Z",
    "title_canon_sha256": "a77810430374c58df8a5043c3955fa980960e39d732ac3858cfd7555f8d3c64a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.05614",
    "kind": "arxiv",
    "version": 2
  }
}