Pith Number

pith:BKB72NHV

pith:2023:BKB72NHVYINY73XLZLMFBSBBGH

not attested not anchored not stored refs pending

New Protocols for Conference Key and Multipartite Entanglement Distillation

Andreas Winter, Farzin Salek

arxiv:2308.01134 v2 · 2023-08-02 · quant-ph · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BKB72NHVYINY73XLZLMFBSBBGH}

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.

Cited by

1 paper in Pith

Practical scheme for efficient distillation of GHZ states

Receipt and verification

First computed	2026-07-05T10:20:34.716089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a83fd34f5c21b8feeebcad850c82131ef4ba6b5cad8bad7066a1fb9a4ffa3a3

Aliases

arxiv: 2308.01134 · arxiv_version: 2308.01134v2 · doi: 10.48550/arxiv.2308.01134 · pith_short_12: BKB72NHVYINY · pith_short_16: BKB72NHVYINY73XL · pith_short_8: BKB72NHV

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/BKB72NHVYINY73XLZLMFBSBBGH \
  | 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: 0a83fd34f5c21b8feeebcad850c82131ef4ba6b5cad8bad7066a1fb9a4ffa3a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f6d53e3379a51969f4ade4928d89ad32dd46420af347b2e5dd807956f3bef04",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-08-02T13:23:29Z",
    "title_canon_sha256": "4411f6f507824077a7266725e3332cbc76f5cb8ca0e6fd381a721f65fe6f55b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.01134",
    "kind": "arxiv",
    "version": 2
  }
}