Pith Number

pith:OH2QJ7GZ

pith:2010:OH2QJ7GZ6B2GD4EJLGT5HSFGDX

not attested not anchored not stored refs pending

Exact reduced dynamics for a qubit in a precessing magnetic field and in the contact with a heat-bath

Bartlomiej Gardas

arxiv:1005.5182 v2 · 2010-05-27 · 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{OH2QJ7GZ6B2GD4EJLGT5HSFGDX}

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	2026-05-18T04:38:15.386450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71f504fcd9f07461f08959a7d3c8a61dedaf30bbc96cca1a60c4cb26cba87308

Aliases

arxiv: 1005.5182 · arxiv_version: 1005.5182v2 · doi: 10.48550/arxiv.1005.5182 · pith_short_12: OH2QJ7GZ6B2G · pith_short_16: OH2QJ7GZ6B2GD4EJ · pith_short_8: OH2QJ7GZ

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/OH2QJ7GZ6B2GD4EJLGT5HSFGDX \
  | 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: 71f504fcd9f07461f08959a7d3c8a61dedaf30bbc96cca1a60c4cb26cba87308

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76697f06ac9996117b2c6521c9382eaf4f079815667778b78d1ab3d9550a6652",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-05-27T21:28:32Z",
    "title_canon_sha256": "b7cd9c78174e97107274efc1013fad347745b8a78914ef6c67771cdaabc751b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.5182",
    "kind": "arxiv",
    "version": 2
  }
}