Pith Number

pith:Z55BCLVL

pith:2011:Z55BCLVLWXLKP3BYE74KO23J53

not attested not anchored not stored refs pending

Temperature of a Decoherent Oscillator with Strong Coupling

William G. Unruh

arxiv:1110.2217 v1 · 2011-10-10 · 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{Z55BCLVLWXLKP3BYE74KO23J53}

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	2026-05-18T02:00:13.985514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf7a112eabb5d6a7ec3827f8a76b69eed617cc2b28c005a28eca70f4941902ca

Aliases

arxiv: 1110.2217 · arxiv_version: 1110.2217v1 · doi: 10.48550/arxiv.1110.2217 · pith_short_12: Z55BCLVLWXLK · pith_short_16: Z55BCLVLWXLKP3BY · pith_short_8: Z55BCLVL

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/Z55BCLVLWXLKP3BYE74KO23J53 \
  | 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: cf7a112eabb5d6a7ec3827f8a76b69eed617cc2b28c005a28eca70f4941902ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "018bee91fc05e89dabae336b23fa0c200becd72dca8e8ad067cb774fda14351c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-10-10T22:15:49Z",
    "title_canon_sha256": "8cccb6b8d108940893f3e6a775da18181f1b7e701f9083feb7cb7cf3c594e7d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.2217",
    "kind": "arxiv",
    "version": 1
  }
}