Pith Number

pith:5ADX45SL

pith:2002:5ADX45SLEPRT33YSRGBPYGKCP6

not attested not anchored not stored refs pending

Remarks on the classical capacity of quantum channel

A. S. Holevo

arxiv:quant-ph/0212025 v1 · 2002-12-04 · 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{5ADX45SLEPRT33YSRGBPYGKCP6}

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

Total, quantum, and classical measures of anticoherence for mixed spin states

Receipt and verification

First computed	2026-07-04T14:46:04.554552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8077e764b23e33def128982fc19427f9df0d10e453f52e7d1236e3ae2637313

Aliases

arxiv: quant-ph/0212025 · arxiv_version: quant-ph/0212025v1 · doi: 10.48550/arxiv.quant-ph/0212025 · pith_short_12: 5ADX45SLEPRT · pith_short_16: 5ADX45SLEPRT33YS · pith_short_8: 5ADX45SL

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/5ADX45SLEPRT33YSRGBPYGKCP6 \
  | 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: e8077e764b23e33def128982fc19427f9df0d10e453f52e7d1236e3ae2637313

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad470d7dde3312dba6e7cca98c6f7465e0de8dc12bf49762c122e47a6711c3a1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2002-12-04T12:53:55Z",
    "title_canon_sha256": "95257b1defb017e75be03bde51e1994ecb45a497415c55f1475ca04d91fbe74a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0212025",
    "kind": "arxiv",
    "version": 1
  }
}