Pith Number

pith:RWPPZ6EN

pith:2009:RWPPZ6ENFL6YI7SZIJV7OM4WUO

not attested not anchored not stored refs pending

About the dynamics and thermodynamics of trapped ions

Caroline Champenois (PIIM)

arxiv:0902.2746 v2 · 2009-02-16 · 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{RWPPZ6ENFL6YI7SZIJV7OM4WUO}

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	2026-05-18T02:14:47.540127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d9efcf88d2afd847e59426bf73396a3aa896f6acae04decaca7935da8eb98f9

Aliases

arxiv: 0902.2746 · arxiv_version: 0902.2746v2 · doi: 10.48550/arxiv.0902.2746 · pith_short_12: RWPPZ6ENFL6Y · pith_short_16: RWPPZ6ENFL6YI7SZ · pith_short_8: RWPPZ6EN

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/RWPPZ6ENFL6YI7SZIJV7OM4WUO \
  | 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: 8d9efcf88d2afd847e59426bf73396a3aa896f6acae04decaca7935da8eb98f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f330e891fb9b56a58450571de4a3afde51a7656f65892b183ed707440434b57",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-02-16T20:19:10Z",
    "title_canon_sha256": "fef680c23126bee92a6667c304a698db9de397a4a8c542010f015de9e74a7e16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.2746",
    "kind": "arxiv",
    "version": 2
  }
}