Pith Number

pith:SIQ4ZAGE

pith:2011:SIQ4ZAGEMMHROH4UVBM7S2TESY

not attested not anchored not stored refs pending

Quantum chaos in one dimension?

Daniel Schumayer, Imre Varga, Laszlo Ujfalusi

arxiv:1103.0433 v3 · 2011-03-02 · nlin.CD · math-ph · math.MP · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SIQ4ZAGEMMHROH4UVBM7S2TESY}

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	2026-05-18T04:16:22.554354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9221cc80c4630f171f94a859f96a649619975db12bb32d596bf2bdf5563d0c7e

Aliases

arxiv: 1103.0433 · arxiv_version: 1103.0433v3 · doi: 10.48550/arxiv.1103.0433 · pith_short_12: SIQ4ZAGEMMHR · pith_short_16: SIQ4ZAGEMMHROH4U · pith_short_8: SIQ4ZAGE

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/SIQ4ZAGEMMHROH4UVBM7S2TESY \
  | 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: 9221cc80c4630f171f94a859f96a649619975db12bb32d596bf2bdf5563d0c7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b3a51193afcf4a2272d70772ad3e0ff7498fad5b9506612b93074c277e08d35",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2011-03-02T14:16:08Z",
    "title_canon_sha256": "ed593b83dcbe39a5d493593325825fb40f9ec5f9506bf8ec4f44f53da2ae21cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.0433",
    "kind": "arxiv",
    "version": 3
  }
}