Pith Number

pith:A5U7KHCY

pith:2010:A5U7KHCYEFUGX6J7UFPGLDU73M

not attested not anchored not stored refs pending

Tracking the dynamics of translation and absolute orientation of a sphere in a turbulent flow

Alain Pumir, Jean-Fran\c{c}ois Pinton, Mickael Bourgoin, Robert Zimmermann, Romain Volk, Yoann Gasteuil

arxiv:1010.3422 v1 · 2010-10-17 · 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{A5U7KHCYEFUGX6J7UFPGLDU73M}

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	2026-05-18T02:05:04.130795Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0769f51c5821686bf93fa15e658e9fdb2bb4943c975e3120a6c439c9c3cced8d

Aliases

arxiv: 1010.3422 · arxiv_version: 1010.3422v1 · doi: 10.48550/arxiv.1010.3422 · pith_short_12: A5U7KHCYEFUG · pith_short_16: A5U7KHCYEFUGX6J7 · pith_short_8: A5U7KHCY

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/A5U7KHCYEFUGX6J7UFPGLDU73M \
  | 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: 0769f51c5821686bf93fa15e658e9fdb2bb4943c975e3120a6c439c9c3cced8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48b96ccefffa995930564951cb30b1d3ef0379d8b86c9b52618de37af9dd304b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2010-10-17T15:36:39Z",
    "title_canon_sha256": "ea949cdc141f118f93007b4be106b2a834e41cc3bd81724ea98bbedf72cb63c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.3422",
    "kind": "arxiv",
    "version": 1
  }
}