Pith Number

pith:43PH5SOA

pith:2013:43PH5SOABOB52S6TVH3REAUF4U

not attested not anchored not stored refs pending

Nonunitary geometric phases: a qubit coupled to an environment with random noise

Fernando C. Lombardo, Paula I. Villar

arxiv:1303.4937 v1 · 2013-03-20 · quant-ph · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{43PH5SOABOB52S6TVH3REAUF4U}

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	2026-05-18T01:51:00.354580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6de7ec9c00b83dd4bd3a9f7120285e504c55aadc4aa53e07f8d4051c1c53e31

Aliases

arxiv: 1303.4937 · arxiv_version: 1303.4937v1 · doi: 10.48550/arxiv.1303.4937 · pith_short_12: 43PH5SOABOB5 · pith_short_16: 43PH5SOABOB52S6T · pith_short_8: 43PH5SOA

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/43PH5SOABOB52S6TVH3REAUF4U \
  | 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: e6de7ec9c00b83dd4bd3a9f7120285e504c55aadc4aa53e07f8d4051c1c53e31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f09ce917214ca3d8ee2ad58e1435c88726a4308241c4c773b989c045fb341321",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-03-20T13:52:15Z",
    "title_canon_sha256": "540fbcf69c383413064daa4542401b796810e81c9110dda5c59ae0cc95831b59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.4937",
    "kind": "arxiv",
    "version": 1
  }
}