Pith Number

pith:XVUYRJTR

pith:2002:XVUYRJTRPTYQUMIYTSJUJGLOJL

not attested not anchored not stored refs pending

Uhlmann's geometric phase in presence of isotropic decoherence

Erik Sj\"oqvist, Jonas Tidstr\"om

arxiv:quant-ph/0211187 v2 · 2002-11-28 · 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{XVUYRJTRPTYQUMIYTSJUJGLOJL}

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	2026-05-18T01:08:59.420858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd6988a6717cf10a31189c9344996e4aebf42c97996ec63e328843f7168b1a54

Aliases

arxiv: quant-ph/0211187 · arxiv_version: quant-ph/0211187v2 · doi: 10.48550/arxiv.quant-ph/0211187 · pith_short_12: XVUYRJTRPTYQ · pith_short_16: XVUYRJTRPTYQUMIY · pith_short_8: XVUYRJTR

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/XVUYRJTRPTYQUMIYTSJUJGLOJL \
  | 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: bd6988a6717cf10a31189c9344996e4aebf42c97996ec63e328843f7168b1a54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e1c77c443467b58fad127b7da013e7a5a11b332e450dce27a7f1c63ca781d0e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2002-11-28T11:17:41Z",
    "title_canon_sha256": "c09c25ab25ca9b30b419221a5a0a67d433b1f86489258b35be5972c180d4a86d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0211187",
    "kind": "arxiv",
    "version": 2
  }
}