Pith Number

pith:37UBKC2L

pith:2025:37UBKC2LAVA5BVXR4HZXNWQZQ2

not attested not anchored not stored refs pending

Instability and self-propulsion of flexible autophoretic filaments

Akhil Varma, Panayiota Katsamba, Ursy Makanga

arxiv:2509.10153 v2 · 2025-09-12 · 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{37UBKC2LAVA5BVXR4HZXNWQZQ2}

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	2026-05-20T00:04:13.102690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfe8150b4b0541d0d6f1e1f376da1986901daf71ab13d2b408c52e42b944af3e

Aliases

arxiv: 2509.10153 · arxiv_version: 2509.10153v2 · doi: 10.48550/arxiv.2509.10153 · pith_short_12: 37UBKC2LAVA5 · pith_short_16: 37UBKC2LAVA5BVXR · pith_short_8: 37UBKC2L

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/37UBKC2LAVA5BVXR4HZXNWQZQ2 \
  | 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: dfe8150b4b0541d0d6f1e1f376da1986901daf71ab13d2b408c52e42b944af3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bae5f1851815dac57672a9c7e4141582b5945629d18f0c175308a8a96e922ee5",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2025-09-12T11:30:39Z",
    "title_canon_sha256": "725dd687c8c9c29819c0f5e4c470071b2ff39b18254a059b4e857b38223ff70b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.10153",
    "kind": "arxiv",
    "version": 2
  }
}