Pith Number

pith:ZYFJPAX7

pith:2009:ZYFJPAX7HHLVUPXZGCWTN6XMNE

not attested not anchored not stored refs pending

Algebraic characterization of X-states in quantum information

A. R. P. Rau

arxiv:0906.4716 v1 · 2009-06-25 · 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{ZYFJPAX7HHLVUPXZGCWTN6XMNE}

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.

Cited by

1 paper in Pith

Anomalous Decay of Quantum Resources: The Entanglement Sudden Death Mpemba Effect

Receipt and verification

First computed	2026-05-18T02:13:12.721285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce0a9782ff39d75a3ef930ad36faec690a48409653e040312af759bf64435362

Aliases

arxiv: 0906.4716 · arxiv_version: 0906.4716v1 · doi: 10.48550/arxiv.0906.4716 · pith_short_12: ZYFJPAX7HHLV · pith_short_16: ZYFJPAX7HHLVUPXZ · pith_short_8: ZYFJPAX7

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/ZYFJPAX7HHLVUPXZGCWTN6XMNE \
  | 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: ce0a9782ff39d75a3ef930ad36faec690a48409653e040312af759bf64435362

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d7a99bee874aa35138b370d99b15617d51b755aff99e67956bbebe28b44e52c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-06-25T15:29:09Z",
    "title_canon_sha256": "858c60aecdc257ac89ee69f0f7bdc27e47cd3324ea853dd87c18519d25a8e225"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.4716",
    "kind": "arxiv",
    "version": 1
  }
}