Pith Number

pith:QOVZFHOS

pith:2011:QOVZFHOSK3YRJTKVPNBWF3RQSO

not attested not anchored not stored refs pending

Stable regimes for hard disks in a channel with twisting walls

Alexey Korepanov, Nandor Simanyi, Nikolai Chernov

arxiv:1111.4604 v2 · 2011-11-20 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QOVZFHOSK3YRJTKVPNBWF3RQSO}

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	2026-05-18T01:59:28.915035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83ab929dd256f114cd557b4362ee3093bda235c2b768abbc4201893bf1fcb076

Aliases

arxiv: 1111.4604 · arxiv_version: 1111.4604v2 · doi: 10.48550/arxiv.1111.4604 · pith_short_12: QOVZFHOSK3YR · pith_short_16: QOVZFHOSK3YRJTKV · pith_short_8: QOVZFHOS

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/QOVZFHOSK3YRJTKVPNBWF3RQSO \
  | 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: 83ab929dd256f114cd557b4362ee3093bda235c2b768abbc4201893bf1fcb076

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3b0aafecc80634f254833f4f31ad85b3fd8e81322e7e0a9bbf76f9f5017ade9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2011-11-20T03:24:55Z",
    "title_canon_sha256": "33c41d01a40db435f026ab0f02cec29b9ff054d0972c064b2527b5e00efcc3eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.4604",
    "kind": "arxiv",
    "version": 2
  }
}