Pith Number

pith:4ACA3O7N

pith:2001:4ACA3O7N5XGKMEPKLXBRXKYRVX

not attested not anchored not stored refs pending

Theory of Suspension Segregation in Partially Filled Horizontal Rotating Cylinders

Prabhu R. Nott, Rama Govindarajan, Sriram Ramaswamy

arxiv:cond-mat/0109428 v1 · 2001-09-24 · cond-mat.soft · cond-mat.mtrl-sci · nlin.CD · 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{4ACA3O7N5XGKMEPKLXBRXKYRVX}

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	2026-07-04T16:26:19.203103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0040dbbededcca611ea5dc31bab11adf38913e82b6f6fd4828e955edbb7167c

Aliases

arxiv: cond-mat/0109428 · arxiv_version: cond-mat/0109428v1 · doi: 10.48550/arxiv.cond-mat/0109428 · pith_short_12: 4ACA3O7N5XGK · pith_short_16: 4ACA3O7N5XGKMEPK · pith_short_8: 4ACA3O7N

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/4ACA3O7N5XGKMEPKLXBRXKYRVX \
  | 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: e0040dbbededcca611ea5dc31bab11adf38913e82b6f6fd4828e955edbb7167c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "144b860892872daf9154724cc473d784f75469c2336565b1a0520016d9840cc4",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "nlin.CD",
      "physics.flu-dyn"
    ],
    "license": "",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2001-09-24T04:27:21Z",
    "title_canon_sha256": "1aef22b24819b9c7c910daf148e672589064b6e5820baeb68eaa4d260cf00eef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0109428",
    "kind": "arxiv",
    "version": 1
  }
}