Pith Number

pith:Y3J627EW

pith:2015:Y3J627EWD7X3DQPQCB2P6KSTMM

not attested not anchored not stored refs pending

Markovianizing Cost of Tripartite Quantum States

Akihito Soeda, Eyuri Wakakuwa, Mio Murao

arxiv:1504.05805 v4 · 2015-04-22 · 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{Y3J627EWD7X3DQPQCB2P6KSTMM}

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	2026-05-18T00:48:33.222676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6d3ed7c961fefb1c1f01074ff2a536332274347678a7be68effdf1774702d45

Aliases

arxiv: 1504.05805 · arxiv_version: 1504.05805v4 · doi: 10.48550/arxiv.1504.05805 · pith_short_12: Y3J627EWD7X3 · pith_short_16: Y3J627EWD7X3DQPQ · pith_short_8: Y3J627EW

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/Y3J627EWD7X3DQPQCB2P6KSTMM \
  | 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: c6d3ed7c961fefb1c1f01074ff2a536332274347678a7be68effdf1774702d45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5aa6154a5bcb297108b33bb5b72a3bb2471a7674ac5b4477508264313bdefc78",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-04-22T13:50:08Z",
    "title_canon_sha256": "929cfaef88f5723cccd2c5516e4f20697392eb491ab3894ef4aa597a17d22c58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.05805",
    "kind": "arxiv",
    "version": 4
  }
}