Pith Number

pith:L2QMADDA

pith:2011:L2QMADDAOK7VOXTGDIVQPEAXRD

not attested not anchored not stored refs pending

Correlation measures in bipartite states and entanglement irreversibility

Shengjun Wu

arxiv:1110.6873 v3 · 2011-10-31 · quant-ph · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L2QMADDAOK7VOXTGDIVQPEAXRD}

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	2026-05-18T03:49:59.803885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ea0c00c6072bf575e661a2b07901788e7006d726b4d28b494ddc31f8bd95eb9

Aliases

arxiv: 1110.6873 · arxiv_version: 1110.6873v3 · doi: 10.48550/arxiv.1110.6873 · pith_short_12: L2QMADDAOK7V · pith_short_16: L2QMADDAOK7VOXTG · pith_short_8: L2QMADDA

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/L2QMADDAOK7VOXTGDIVQPEAXRD \
  | 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: 5ea0c00c6072bf575e661a2b07901788e7006d726b4d28b494ddc31f8bd95eb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5193bee2267d60c6195d7b132942769897c9e2e6ea3c09fcf7df2d750f145f3",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-10-31T18:00:58Z",
    "title_canon_sha256": "86b458ff892ca3d1d9c022f6b7e179559db1beedb8b6247bf97b9e4402a26798"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.6873",
    "kind": "arxiv",
    "version": 3
  }
}