Pith Number

pith:KZNTURFK

pith:2015:KZNTURFKFIXF2VOPPP6N62OP3K

not attested not anchored not stored refs pending

The Cost of Randomness for Converting a Tripartite Quantum State to be Approximately Recoverable

Akihito Soeda, Eyuri Wakakuwa, Mio Murao

arxiv:1512.06920 v3 · 2015-12-22 · 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{KZNTURFKFIXF2VOPPP6N62OP3K}

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	2026-05-18T00:20:22.573934Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

565b3a44aa2a2e5d55cf7bfcdf69cfdaa792c5856657881ef89d7aab59c7f1bb

Aliases

arxiv: 1512.06920 · arxiv_version: 1512.06920v3 · doi: 10.48550/arxiv.1512.06920 · pith_short_12: KZNTURFKFIXF · pith_short_16: KZNTURFKFIXF2VOP · pith_short_8: KZNTURFK

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/KZNTURFKFIXF2VOPPP6N62OP3K \
  | 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: 565b3a44aa2a2e5d55cf7bfcdf69cfdaa792c5856657881ef89d7aab59c7f1bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6096c30de47658d00adcd1073615f19cba6a0b785e21de949b96a5b71aba5016",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-12-22T00:40:29Z",
    "title_canon_sha256": "8b742e51c24a3ea6e68d4ee246db0cb7ceb0c9edbb9d7bdd354c0d5b1cae81cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.06920",
    "kind": "arxiv",
    "version": 3
  }
}