Pith Number

pith:USU4AERI

pith:2010:USU4AERIVF6VKTIOAC44U2ZUZH

not attested not anchored not stored refs pending

Efficient decoherence-free entanglement distribution over lossy quantum channels

Masato Koashi, Nobuyuki Imoto, Rikizo Ikuta, Takashi Yamamoto, Toshiyuki Tashima, Yohei Ono

arxiv:1012.5584 v2 · 2010-12-27 · 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{USU4AERIVF6VKTIOAC44U2ZUZH}

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	2026-05-18T04:20:22.077393Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4a9c01228a97d554d0e00b9ca6b34c9f9f05d3ca2df5e122f315c0e199a8d76

Aliases

arxiv: 1012.5584 · arxiv_version: 1012.5584v2 · doi: 10.48550/arxiv.1012.5584 · pith_short_12: USU4AERIVF6V · pith_short_16: USU4AERIVF6VKTIO · pith_short_8: USU4AERI

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/USU4AERIVF6VKTIOAC44U2ZUZH \
  | 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: a4a9c01228a97d554d0e00b9ca6b34c9f9f05d3ca2df5e122f315c0e199a8d76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12a31d8f1fce2284966d288b5629b1a337d8e3545a8c085892448ed1afea964b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-12-27T09:54:50Z",
    "title_canon_sha256": "3f1073f6bbc902c935e89d2fe0d34563e6d51fc79befb1a14c5d342f187e2516"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.5584",
    "kind": "arxiv",
    "version": 2
  }
}