Pith Number

pith:Z4B5Y5DA

pith:2025:Z4B5Y5DA6D54SSWZIXDF2IJ6B2

not attested not anchored not stored refs pending

Self-organized fractal architectures driven by motility-dependent chemotactic feedback

Abhishek Chaudhuri, Debasish Chaudhuri, Subhashree Subhrasmita Khuntia

arxiv:2504.16539 v1 · 2025-04-23 · physics.bio-ph · cond-mat.soft · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z4B5Y5DA6D54SSWZIXDF2IJ6B2}

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	2026-07-05T10:53:01.280427Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf03dc7460f0fbc94ad945c65d213e0ebe6e5a540d7b60a813d29dd84998d8da

Aliases

arxiv: 2504.16539 · arxiv_version: 2504.16539v1 · doi: 10.48550/arxiv.2504.16539 · pith_short_12: Z4B5Y5DA6D54 · pith_short_16: Z4B5Y5DA6D54SSWZ · pith_short_8: Z4B5Y5DA

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/Z4B5Y5DA6D54SSWZIXDF2IJ6B2 \
  | 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: cf03dc7460f0fbc94ad945c65d213e0ebe6e5a540d7b60a813d29dd84998d8da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd689848f06c0f7677ebf62894496a204a40ab0effd89f9b985f4630db13e10b",
    "cross_cats_sorted": [
      "cond-mat.soft",
      "cond-mat.stat-mech"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2025-04-23T09:09:29Z",
    "title_canon_sha256": "15e7a26207d1dc679efe3705b594bb5dc24efcb6b11b9c4cdc5398df839b3844"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.16539",
    "kind": "arxiv",
    "version": 1
  }
}