Pith Number

pith:4QPVDABT

pith:2026:4QPVDABTBFHJHOXE4P3KV6N5IT

not attested not anchored not stored refs pending

Growing, Buckling, and Swirling: motility from polymerization

Brato Chakrabarti, Michael J. Shelley, Naveen Kumar D

arxiv:2607.10446 v1 · 2026-07-11 · cond-mat.soft · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4QPVDABTBFHJHOXE4P3KV6N5IT}

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	2026-07-14T01:21:16.267217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e41f518033094e93bae4e3f6aaf9bd44ce945acebcffabfd08d119c2952c6174

Aliases

arxiv: 2607.10446 · arxiv_version: 2607.10446v1 · doi: 10.48550/arxiv.2607.10446 · pith_short_12: 4QPVDABTBFHJ · pith_short_16: 4QPVDABTBFHJHOXE · pith_short_8: 4QPVDABT

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/4QPVDABTBFHJHOXE4P3KV6N5IT \
  | 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: e41f518033094e93bae4e3f6aaf9bd44ce945acebcffabfd08d119c2952c6174

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15c97c9f70d9e077305d8af4b9e990110a122c93ee5dceee415a93b21323d58c",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2026-07-11T19:05:25Z",
    "title_canon_sha256": "c2bb208bb7f85dc8b37192592f146d80f80c5d8276a0677afc9864e74b0022e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.10446",
    "kind": "arxiv",
    "version": 1
  }
}