Pith Number

pith:PBS7X7UI

pith:1999:PBS7X7UIZ26UNKEOLWYL4UVMD7

not attested not anchored not stored refs pending

Analysis of radial segregation of granular mixtures in a rotating drum

J. Ravi Prakash (Indian Institute of Technology, Madras), Prabhu R. Nott (Indian Institute of Science), Saikat Chakraborty

arxiv:cond-mat/9906125 v1 · 1999-06-09 · cond-mat.soft

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PBS7X7UIZ26UNKEOLWYL4UVMD7}

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	2026-07-05T01:15:45.084986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7865fbfe88cebd46a88e5db0be52ac1fea5202dc94dfd4a22673ee4ceb8d6e11

Aliases

arxiv: cond-mat/9906125 · arxiv_version: cond-mat/9906125v1 · doi: 10.48550/arxiv.cond-mat/9906125 · pith_short_12: PBS7X7UIZ26U · pith_short_16: PBS7X7UIZ26UNKEO · pith_short_8: PBS7X7UI

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/PBS7X7UIZ26UNKEOLWYL4UVMD7 \
  | 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: 7865fbfe88cebd46a88e5db0be52ac1fea5202dc94dfd4a22673ee4ceb8d6e11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ab14a6fc97a1f733c13b2540041371cf8627a84794af49532d906b73bf7ce78",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "1999-06-09T05:56:50Z",
    "title_canon_sha256": "5f7e7b819c303508657027156037613c24ea3169861e1662a2271f9254451c11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9906125",
    "kind": "arxiv",
    "version": 1
  }
}