Pith Number

pith:MLVCEXAP

pith:2002:MLVCEXAPBXPWR62LC2EAERFROK

not attested not anchored not stored refs pending

Off-diagonal mixed state phases in unitary evolution

Erik Sj\"oqvist, Stefan Filipp

arxiv:quant-ph/0212111 v1 · 2002-12-19 · 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{MLVCEXAPBXPWR62LC2EAERFROK}

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	2026-05-18T01:08:59.408220Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62ea225c0f0ddf68fb4b16880244b172a2c3ef8b796e7cd10873abc2d44683de

Aliases

arxiv: quant-ph/0212111 · arxiv_version: quant-ph/0212111v1 · doi: 10.48550/arxiv.quant-ph/0212111 · pith_short_12: MLVCEXAPBXPW · pith_short_16: MLVCEXAPBXPWR62L · pith_short_8: MLVCEXAP

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/MLVCEXAPBXPWR62LC2EAERFROK \
  | 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: 62ea225c0f0ddf68fb4b16880244b172a2c3ef8b796e7cd10873abc2d44683de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e824a52a63fc77e41ca03cd12e8e2501d099a7b20cf420b5992a0b04f68059aa",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2002-12-19T09:02:56Z",
    "title_canon_sha256": "642a85e4d1b55208915601322a60757b85ff131948e49c8ae10d7dbed6ac3589"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0212111",
    "kind": "arxiv",
    "version": 1
  }
}