Pith Number

pith:P7EAARA5

pith:2007:P7EAARA57G2TOKZGRWUIDE2ZWO

not attested not anchored not stored refs pending

An instrumented tracer for Lagrangian measurements in Rayleigh-B\'enard convection

Jean-Francois Pinton (Phys-ENS), Mathieu Gibert (Phys-ENS), Pascal Metz (Phys-ENS), Woodrow L. Shew (Phys-ENS), Yoann Gasteuil (Phys-ENS)

arxiv:physics/0703245 v1 · 2007-03-28 · 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{P7EAARA57G2TOKZGRWUIDE2ZWO}

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	2026-05-18T04:06:57.040259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fc800441df9b5372b268da8819359b3a749a235ba560fbe7d46ec32f6e4e233

Aliases

arxiv: physics/0703245 · arxiv_version: physics/0703245v1 · doi: 10.48550/arxiv.physics/0703245 · pith_short_12: P7EAARA57G2T · pith_short_16: P7EAARA57G2TOKZG · pith_short_8: P7EAARA5

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/P7EAARA57G2TOKZGRWUIDE2ZWO \
  | 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: 7fc800441df9b5372b268da8819359b3a749a235ba560fbe7d46ec32f6e4e233

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd2f32bf8a81aa487889ec86d2a425a6d0d7f510ae9cc87271939216dab3c202",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2007-03-28T07:06:50Z",
    "title_canon_sha256": "7e60b6c5b6c4339e0ef54ab97a8e221e298207c09ab8f8836ab385e161f8d47b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0703245",
    "kind": "arxiv",
    "version": 1
  }
}