Pith Number

pith:B5TZRBHE

pith:2025:B5TZRBHEBYUSOS75QTDPPDMTBA

not attested not anchored not stored refs pending

Substrate stiffness governs dynamics and self-organization of nascent biofilms

Anupam Sengupta, Garima Rani

arxiv:2508.01021 v1 · 2025-08-01 · cond-mat.soft · physics.bio-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B5TZRBHEBYUSOS75QTDPPDMTBA}

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	2026-07-05T11:47:31.898715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f679884e40e29274bfd84c6f78d9308028cfebb6f82788bf842ed7a09ef30d8

Aliases

arxiv: 2508.01021 · arxiv_version: 2508.01021v1 · doi: 10.48550/arxiv.2508.01021 · pith_short_12: B5TZRBHEBYUS · pith_short_16: B5TZRBHEBYUSOS75 · pith_short_8: B5TZRBHE

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/B5TZRBHEBYUSOS75QTDPPDMTBA \
  | 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: 0f679884e40e29274bfd84c6f78d9308028cfebb6f82788bf842ed7a09ef30d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ff4ca02e0d57db91c75ce74b035c4478a23a553a85c9319fda86431900fd8c0",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2025-08-01T18:48:26Z",
    "title_canon_sha256": "ff4338e24610fce60d5a78a353c66b5b6f53a5e2574da48197aad933e30ad1c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.01021",
    "kind": "arxiv",
    "version": 1
  }
}