Pith Number

pith:MFVTE3VJ

pith:2026:MFVTE3VJBPXFDIXI5FGQN4CDJF

not attested not anchored not stored refs pending

Unfolding Ordered Matrices into BioFabric Motifs

Bettina Speckmann, Jules Wulms, Wouter Meulemans

arxiv:2602.19745 v2 · 2026-02-23 · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MFVTE3VJBPXFDIXI5FGQN4CDJF}

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	2026-05-20T00:05:42.505628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

616b326ea90bee51a2e8e94d06f04349637df9af69e17c877b2f17bb8f68965d

Aliases

arxiv: 2602.19745 · arxiv_version: 2602.19745v2 · doi: 10.48550/arxiv.2602.19745 · pith_short_12: MFVTE3VJBPXF · pith_short_16: MFVTE3VJBPXFDIXI · pith_short_8: MFVTE3VJ

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/MFVTE3VJBPXFDIXI5FGQN4CDJF \
  | 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: 616b326ea90bee51a2e8e94d06f04349637df9af69e17c877b2f17bb8f68965d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd43e0b99b2faf95c0bdc1b1b729b6e91adda72fd8425f8020fa5d374f12b48e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2026-02-23T11:49:47Z",
    "title_canon_sha256": "7f6b50ab2e7ddb3ff6bb459c18cb075db6c67123c1992d3599d36ca6939be721"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.19745",
    "kind": "arxiv",
    "version": 2
  }
}