Pith Number

pith:A5LBNDLO

pith:1998:A5LBNDLOT4VSDWOZQWYOXE2YAH

not attested not anchored not stored refs pending

Mixed state dense coding and its relation to entanglement measures

M. B. Plenio, S. Bose, V. Vedral

arxiv:quant-ph/9810025 v2 · 1998-10-08 · 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{A5LBNDLOT4VSDWOZQWYOXE2YAH}

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

Quantum communication and fault-tolerance

Receipt and verification

First computed	2026-07-04T14:47:21.756353Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0756168d6e9f2b21d9d985b0eb935801da05f9eab5b411b090cfd631cce5f316

Aliases

arxiv: quant-ph/9810025 · arxiv_version: quant-ph/9810025v2 · doi: 10.48550/arxiv.quant-ph/9810025 · pith_short_12: A5LBNDLOT4VS · pith_short_16: A5LBNDLOT4VSDWOZ · pith_short_8: A5LBNDLO

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/A5LBNDLOT4VSDWOZQWYOXE2YAH \
  | 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: 0756168d6e9f2b21d9d985b0eb935801da05f9eab5b411b090cfd631cce5f316

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "100bba96c2ba26914a0ac36738aa339a2758bcd5170b8b3be7c1cbed819e8f54",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "1998-10-08T16:44:23Z",
    "title_canon_sha256": "8e31a8e682b9c937466355fd59d4ff453f7d2bd6960095889c46fb96c777bf42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/9810025",
    "kind": "arxiv",
    "version": 2
  }
}