Pith Number

pith:UCOSPYJB

pith:2008:UCOSPYJB5ZBQFJUB47PQZGS4D5

not attested not anchored not stored refs pending

Distance dependence of entanglement generation via a bosonic heat bath

Friedemann Queisser, Rochus Klesse, Thomas Zell

arxiv:0812.3782 v2 · 2008-12-19 · quant-ph · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UCOSPYJB5ZBQFJUB47PQZGS4D5}

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	2026-05-18T02:15:04.310810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a09d27e121ee4302a681e7df0c9a5c1f7234fa40d6485db33177075a419f7f40

Aliases

arxiv: 0812.3782 · arxiv_version: 0812.3782v2 · doi: 10.48550/arxiv.0812.3782 · pith_short_12: UCOSPYJB5ZBQ · pith_short_16: UCOSPYJB5ZBQFJUB · pith_short_8: UCOSPYJB

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/UCOSPYJB5ZBQFJUB47PQZGS4D5 \
  | 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: a09d27e121ee4302a681e7df0c9a5c1f7234fa40d6485db33177075a419f7f40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f07b90d98eff23a67d6b1e69ef13cda174567a29469077e956b71aa3259bd30e",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2008-12-19T13:25:41Z",
    "title_canon_sha256": "56678adc68f5e58686aa34983b97626514693563e6c836e01d69445b580384b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.3782",
    "kind": "arxiv",
    "version": 2
  }
}