Pith Number

pith:4JVGA5TP

pith:2025:4JVGA5TPXFPF7AC3FKFKD2RKKD

not attested not anchored not stored refs pending

Scattering Networks on Noncommutative Finite Groups

Davide Barbieri, Eugenio Hern\'andez, Maria Teresa Arias

arxiv:2505.20950 v1 · 2025-05-27 · math.NA · cs.IT · cs.LG · cs.NA · eess.SP · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4JVGA5TPXFPF7AC3FKFKD2RKKD}

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	2026-07-05T11:10:21.480484Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e26a60766fb95e5f805b2a8aa1ea2a50cae53a28a277e210dea9c5df6a2c8496

Aliases

arxiv: 2505.20950 · arxiv_version: 2505.20950v1 · doi: 10.48550/arxiv.2505.20950 · pith_short_12: 4JVGA5TPXFPF · pith_short_16: 4JVGA5TPXFPF7AC3 · pith_short_8: 4JVGA5TP

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/4JVGA5TPXFPF7AC3FKFKD2RKKD \
  | 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: e26a60766fb95e5f805b2a8aa1ea2a50cae53a28a277e210dea9c5df6a2c8496

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6555f580e801bd0f59bb37e538d8d45897111f0db891c0150b0a4c2ee415bac",
    "cross_cats_sorted": [
      "cs.IT",
      "cs.LG",
      "cs.NA",
      "eess.SP",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-05-27T09:41:39Z",
    "title_canon_sha256": "02c5637936b90f6e87ca68d1f72960c936b5f96bde22f8e2e9f61016e6e7a06c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.20950",
    "kind": "arxiv",
    "version": 1
  }
}