Pith Number

pith:ZZSKY6NP

pith:2014:ZZSKY6NPQN3GKOKUD7B2SIFGEF

not attested not anchored not stored refs pending

On n-partite superactivation of quantum channel capacities

M.E. Shirokov

arxiv:1411.5386 v1 · 2014-11-19 · quant-ph · math-ph · math.MP · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZZSKY6NPQN3GKOKUD7B2SIFGEF}

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	2026-05-18T01:36:11.127626Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce64ac79af83766539541fc3a920a621416d8005fd12be08545c59cd7fd5e3fc

Aliases

arxiv: 1411.5386 · arxiv_version: 1411.5386v1 · doi: 10.48550/arxiv.1411.5386 · pith_short_12: ZZSKY6NPQN3G · pith_short_16: ZZSKY6NPQN3GKOKU · pith_short_8: ZZSKY6NP

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/ZZSKY6NPQN3GKOKUD7B2SIFGEF \
  | 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: ce64ac79af83766539541fc3a920a621416d8005fd12be08545c59cd7fd5e3fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4fbe48bf5642365b1033a243bd169ad9cd89570fca351d85e690de6ac9de815",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "math.OA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-11-19T21:21:54Z",
    "title_canon_sha256": "cb5525a50a3c346cde331bca8a10fee2bde8fdd4212b66c8f6b88fd36af29f1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.5386",
    "kind": "arxiv",
    "version": 1
  }
}