Pith Number

pith:CQWEUSSQ

pith:2014:CQWEUSSQXS3L5UPL4FEV6UT7IV

not attested not anchored not stored refs pending

A Study in Three-Dimensional Chaotic Dynamics: Granular Flow and Transport in a Bi-Axial Spherical Tumbler

Ivan C. Christov, Julio M. Ottino, Richard M. Lueptow, Rob Sturman

arxiv:1404.4660 v1 · 2014-04-17 · math.DS · 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{CQWEUSSQXS3L5UPL4FEV6UT7IV}

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	2026-05-18T02:48:36.251080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

142c4a4a50bcb6bed1ebe1495f527f4565b2f6efbd425558c5c82ef2d687e76b

Aliases

arxiv: 1404.4660 · arxiv_version: 1404.4660v1 · doi: 10.48550/arxiv.1404.4660 · pith_short_12: CQWEUSSQXS3L · pith_short_16: CQWEUSSQXS3L5UPL · pith_short_8: CQWEUSSQ

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/CQWEUSSQXS3L5UPL4FEV6UT7IV \
  | 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: 142c4a4a50bcb6bed1ebe1495f527f4565b2f6efbd425558c5c82ef2d687e76b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ee8a16343a6c4c5953468de7ded1f48d72ffa7a7b2fafaccbfa092c77b94386",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2014-04-17T21:53:15Z",
    "title_canon_sha256": "693c19e4a452199cd419554232fe3c04a7211b3f4d421134fd0fde5315e781c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.4660",
    "kind": "arxiv",
    "version": 1
  }
}