Pith Number

pith:I7CJRPT3

pith:2009:I7CJRPT3IBRCAC44RRDKBUGVQ4

not attested not anchored not stored refs pending

The simplified stochastic Fermi-Ulam model revisited

A.K. Karlis, F.K. Diakonos, P. Schmelcher, V. Constantoudis

arxiv:1001.0183 v2 · 2009-12-31 · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I7CJRPT3IBRCAC44RRDKBUGVQ4}

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	2026-05-18T04:29:53.944017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47c498be7b4062200b9c8c46a0d0d58727b82a09718abed75393aa31b1327226

Aliases

arxiv: 1001.0183 · arxiv_version: 1001.0183v2 · doi: 10.48550/arxiv.1001.0183 · pith_short_12: I7CJRPT3IBRC · pith_short_16: I7CJRPT3IBRCAC44 · pith_short_8: I7CJRPT3

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/I7CJRPT3IBRCAC44RRDKBUGVQ4 \
  | 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: 47c498be7b4062200b9c8c46a0d0d58727b82a09718abed75393aa31b1327226

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01586cf778909dea23d4ea2dd56073c5399c60e427e1717bd57a946dcabb9033",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2009-12-31T21:19:29Z",
    "title_canon_sha256": "a17e5e0ac9a66e7cb1611539c7c4f6f1f18359ca085998a8be6e817236c8b29b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.0183",
    "kind": "arxiv",
    "version": 2
  }
}