Pith Number

pith:QHPDHQKN

pith:2018:QHPDHQKNFAUGA6HSZN2UZ4I76H

not attested not anchored not stored refs pending

New approach to periodic orbit theory of spectral correlations

Daniel Waltner, Petr Braun

arxiv:1809.02454 v1 · 2018-09-07 · nlin.CD · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QHPDHQKNFAUGA6HSZN2UZ4I76H}

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	2026-05-17T23:53:28.896006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81de33c14d28286078f2cb754cf11ff1d72d2638ed00eec6b9701a34366ced0e

Aliases

arxiv: 1809.02454 · arxiv_version: 1809.02454v1 · doi: 10.48550/arxiv.1809.02454 · pith_short_12: QHPDHQKNFAUG · pith_short_16: QHPDHQKNFAUGA6HS · pith_short_8: QHPDHQKN

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/QHPDHQKNFAUGA6HSZN2UZ4I76H \
  | 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: 81de33c14d28286078f2cb754cf11ff1d72d2638ed00eec6b9701a34366ced0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1533ba8b1ceb1aa5666711b8a2082d01909f8326530e0dd3bca8e8d782e409e5",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2018-09-07T13:08:29Z",
    "title_canon_sha256": "e8e0bb4e6e25a60503122c4bbf8ccad19fc18e48ae8abacc9de6f76a2f0f81fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.02454",
    "kind": "arxiv",
    "version": 1
  }
}