Pith Number

pith:HPAUJADI

pith:2012:HPAUJADINMHJXDTHMR6L3A3SKG

not attested not anchored not stored refs pending

Do finite size neutrally buoyant particles cluster?

Alain Cartellier, Jean-Francois Pinton, Lionel Fiabane, Mickael Bourgoin, Romain Monchaux, Romain Volk

arxiv:1201.4953 v2 · 2012-01-24 · 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{HPAUJADINMHJXDTHMR6L3A3SKG}

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	2026-05-18T04:03:44.876973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bc14480686b0e9b8e67647cbd837251984e313d0e731abe798e8e3abcaa4322

Aliases

arxiv: 1201.4953 · arxiv_version: 1201.4953v2 · doi: 10.48550/arxiv.1201.4953 · pith_short_12: HPAUJADINMHJ · pith_short_16: HPAUJADINMHJXDTH · pith_short_8: HPAUJADI

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/HPAUJADINMHJXDTHMR6L3A3SKG \
  | 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: 3bc14480686b0e9b8e67647cbd837251984e313d0e731abe798e8e3abcaa4322

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b466c37252b238e95bbba503d1df9a28767e065a06706d6bf157b5db81961a44",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2012-01-24T11:42:38Z",
    "title_canon_sha256": "40a63cf5e2061ac6a15e3e59470822a080d17cc1ab354d92e0fb3727a6de1a20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.4953",
    "kind": "arxiv",
    "version": 2
  }
}