Pith Number

pith:D42OKFWG

pith:2012:D42OKFWGUUTYRVKQZPRGJTNFPQ

not attested not anchored not stored refs pending

Quantum chaos in quantum dots coupled to bosons

N. Hematpour, S. Ahadpour

arxiv:1207.5590 v1 · 2012-07-24 · 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{D42OKFWGUUTYRVKQZPRGJTNFPQ}

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	2026-05-18T03:50:22.488117Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f34e516c6a52788d550cbe264cda57c074e8a3755858ff04397bd8840ee52d3

Aliases

arxiv: 1207.5590 · arxiv_version: 1207.5590v1 · doi: 10.48550/arxiv.1207.5590 · pith_short_12: D42OKFWGUUTY · pith_short_16: D42OKFWGUUTYRVKQ · pith_short_8: D42OKFWG

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/D42OKFWGUUTYRVKQZPRGJTNFPQ \
  | 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: 1f34e516c6a52788d550cbe264cda57c074e8a3755858ff04397bd8840ee52d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ef69f3572575853bb91eaecefc23fac9f373538884dfb110d07c2c63166983a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2012-07-24T04:58:15Z",
    "title_canon_sha256": "b5373ebfa5265b8e2d680e3d640225205108f260c62c7a04322524aee23a55d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.5590",
    "kind": "arxiv",
    "version": 1
  }
}