Pith Number

pith:PD3O7CT2

pith:2026:PD3O7CT2ZGU4YFWKLLRZ6THSK2

not attested not anchored not stored refs pending

Tunable mesoscopic numerical model for bacterial biofilms

B. Wu-Zhang, C. Valeriani, J. Martin-Roca, J. Oller, J. Ramirez

arxiv:2607.23677 v1 · 2026-07-26 · physics.comp-ph · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PD3O7CT2ZGU4YFWKLLRZ6THSK2}

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	2026-07-28T01:23:04.929790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78f6ef8a7ac9a9cc16ca5ae39f4cf256b2bf0d0d8dd18593b7202c5d7070cc93

Aliases

arxiv: 2607.23677 · arxiv_version: 2607.23677v1 · doi: 10.48550/arxiv.2607.23677 · pith_short_12: PD3O7CT2ZGU4 · pith_short_16: PD3O7CT2ZGU4YFWK · pith_short_8: PD3O7CT2

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/PD3O7CT2ZGU4YFWKLLRZ6THSK2 \
  | 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: 78f6ef8a7ac9a9cc16ca5ae39f4cf256b2bf0d0d8dd18593b7202c5d7070cc93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2039b6847db2a199a88d98336f15f362f9065f2a2e9403ad541d2fc799f5fbe5",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2026-07-26T14:23:22Z",
    "title_canon_sha256": "6f6171fa768e00b73b92a6eb502c3850aa55540c913cf16d6aeb77dc749fdbc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.23677",
    "kind": "arxiv",
    "version": 1
  }
}