Pith Number

pith:XSEQGZSR

pith:2008:XSEQGZSRUX5X5JYAHDFX4ZHTQQ

not attested not anchored not stored refs pending

Quantum ground-state cooling and tripartite entanglement with three-mode optoacoustic interactions

Chunnong Zhao, David G. Blair, Haixing Miao, Ju Li

arxiv:0812.3819 v3 · 2008-12-19 · 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{XSEQGZSRUX5X5JYAHDFX4ZHTQQ}

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	2026-05-18T03:24:42.522098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc89036651a5fb7ea70038cb7e64f38411cbc3ffd574f50a3f67e97a3ceb6e82

Aliases

arxiv: 0812.3819 · arxiv_version: 0812.3819v3 · doi: 10.48550/arxiv.0812.3819 · pith_short_12: XSEQGZSRUX5X · pith_short_16: XSEQGZSRUX5X5JYA · pith_short_8: XSEQGZSR

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/XSEQGZSRUX5X5JYAHDFX4ZHTQQ \
  | 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: bc89036651a5fb7ea70038cb7e64f38411cbc3ffd574f50a3f67e97a3ceb6e82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a39b83d10f26543af9eeaaced830cd0d21f268a9b5ca7a0d9c5f72eaf00e6f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2008-12-19T15:48:40Z",
    "title_canon_sha256": "6edc6837ef0b3def21732a72d8b7692c148d9e376d881422af35ed961f48c93d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.3819",
    "kind": "arxiv",
    "version": 3
  }
}