Pith Number

pith:2KZCEDJV

pith:2013:2KZCEDJVQVRN4KI3M5O56XRGM6

not attested not anchored not stored refs pending

Spontaneous ordering of a bacterial drop into a spiral vortex

Enkeleida Lushi, Hugo Wioland, Raymond E. Goldstein

arxiv:1310.3186 v1 · 2013-10-11 · 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{2KZCEDJVQVRN4KI3M5O56XRGM6}

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	2026-05-18T03:10:44.781570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2b2220d358562de291b675ddf5e2667abede54c58b4c3354eb8ab7db88ed9ae

Aliases

arxiv: 1310.3186 · arxiv_version: 1310.3186v1 · doi: 10.48550/arxiv.1310.3186 · pith_short_12: 2KZCEDJVQVRN · pith_short_16: 2KZCEDJVQVRN4KI3 · pith_short_8: 2KZCEDJV

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/2KZCEDJVQVRN4KI3M5O56XRGM6 \
  | 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: d2b2220d358562de291b675ddf5e2667abede54c58b4c3354eb8ab7db88ed9ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba7af0c9279cb8ae89af5b486885681d99ce25b544629f6c2c5366e376f251f3",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2013-10-11T16:16:56Z",
    "title_canon_sha256": "ccd05b05ae962016df8d9ade87961e0ef5f563967e88dc806194734cf4e51fbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.3186",
    "kind": "arxiv",
    "version": 1
  }
}