Pith Number

pith:5LJGDFVR

pith:2019:5LJGDFVR6YJTEWTUXSOZYKYALC

not attested not anchored not stored refs pending

Spread quantum information in one-shot quantum state merging

Hayata Yamasaki, Mio Murao

arxiv:1903.03619 v2 · 2019-03-08 · 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{5LJGDFVR6YJTEWTUXSOZYKYALC}

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	2026-05-17T23:48:57.909842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ead26196b1f613325a74bc9d9c2b005888198bd1aeeb356b59f43eabfc0714d9

Aliases

arxiv: 1903.03619 · arxiv_version: 1903.03619v2 · doi: 10.48550/arxiv.1903.03619 · pith_short_12: 5LJGDFVR6YJT · pith_short_16: 5LJGDFVR6YJTEWTU · pith_short_8: 5LJGDFVR

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/5LJGDFVR6YJTEWTUXSOZYKYALC \
  | 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: ead26196b1f613325a74bc9d9c2b005888198bd1aeeb356b59f43eabfc0714d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2c28a4962b484f33c13f135ef0cc434b9ca62b9a5468bb130b57a6b39e135af",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-03-08T19:00:00Z",
    "title_canon_sha256": "76e722612b5e134bbe0e2dc760384cc4950dfad671d58737dfd5be9df86d7ae1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.03619",
    "kind": "arxiv",
    "version": 2
  }
}