Pith Number

pith:HNWZQDST

pith:2002:HNWZQDSTAPCYEEUBZX7QJJZEE2

not attested not anchored not stored refs pending

Ehrenfest-time-dependent excitation gap in a chaotic Andreev billiard

C. W. J. Beenakker (Instituut-Lorentz, I. Adagideli, Universiteit Leiden)

arxiv:cond-mat/0202206 v2 · 2002-02-12 · cond-mat.mes-hall · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HNWZQDSTAPCYEEUBZX7QJJZEE2}

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	2026-05-18T00:28:47.359982Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b6d980e5303c5821281cdff04a72426a8c09363bef91b9a0d3a87ca8f4af40e

Aliases

arxiv: cond-mat/0202206 · arxiv_version: cond-mat/0202206v2 · doi: 10.48550/arxiv.cond-mat/0202206 · pith_short_12: HNWZQDSTAPCY · pith_short_16: HNWZQDSTAPCYEEUB · pith_short_8: HNWZQDST

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/HNWZQDSTAPCYEEUBZX7QJJZEE2 \
  | 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: 3b6d980e5303c5821281cdff04a72426a8c09363bef91b9a0d3a87ca8f4af40e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "603f5ada348a1ad719f66809fc27863f7d206dc61c180a3efd6ccabb8313c846",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2002-02-12T16:30:33Z",
    "title_canon_sha256": "dd3e700393c1b1d516fe9cb96639e38668ad01505a36dbf2ad5672599b035ea6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0202206",
    "kind": "arxiv",
    "version": 2
  }
}