Pith Number

pith:IWBPXQNI

pith:2009:IWBPXQNIOQA75UW7UWKYEVZDVC

not attested not anchored not stored refs pending

Three-dimensional pattern formation in suspensions of swimming micro-organisms

Amir Alizadeh Pahlavan, David Saintillan

arxiv:0910.3453 v1 · 2009-10-19 · 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{IWBPXQNIOQA75UW7UWKYEVZDVC}

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	2026-07-04T15:54:42.855926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4582fbc1a87401fed2dfa595825723a8b52315057bbb1ee991da3e15c77e6e76

Aliases

arxiv: 0910.3453 · arxiv_version: 0910.3453v1 · doi: 10.48550/arxiv.0910.3453 · pith_short_12: IWBPXQNIOQA7 · pith_short_16: IWBPXQNIOQA75UW7 · pith_short_8: IWBPXQNI

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/IWBPXQNIOQA75UW7UWKYEVZDVC \
  | 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: 4582fbc1a87401fed2dfa595825723a8b52315057bbb1ee991da3e15c77e6e76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f85a46c75bc3280b38d91c5706ef036d7421fc12068f0f71bb59b39a85c261cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2009-10-19T04:17:57Z",
    "title_canon_sha256": "9b6c28bd6ac06b2c9ca17b51875c760042a7845e3cdcba0879c6b95ae330a042"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.3453",
    "kind": "arxiv",
    "version": 1
  }
}