Pith Number

pith:U7ENOLU7

pith:1998:U7ENOLU7K5BHWMDXL7NGOT6RL7

not attested not anchored not stored refs pending

Quantum repeaters for communication

H.-J. Briegel, J. I. Cirac, P. Zoller, W. D\"ur

arxiv:quant-ph/9803056 v1 · 1998-03-20 · 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{U7ENOLU7K5BHWMDXL7NGOT6RL7}

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

Making Quantum Networks Work: Routing, Calibration, and Programmable Quantum Repeaters

Receipt and verification

First computed	2026-07-04T14:47:11.418261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7c8d72e9f57427b30775fda674fd15fe8cedd250492a25a0c7244f3763baef6

Aliases

arxiv: quant-ph/9803056 · arxiv_version: quant-ph/9803056v1 · doi: 10.48550/arxiv.quant-ph/9803056 · pith_short_12: U7ENOLU7K5BH · pith_short_16: U7ENOLU7K5BHWMDX · pith_short_8: U7ENOLU7

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/U7ENOLU7K5BHWMDXL7NGOT6RL7 \
  | 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: a7c8d72e9f57427b30775fda674fd15fe8cedd250492a25a0c7244f3763baef6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e44dfb3240a729eede5e2c578fd4f96b8ef060992ad31a9224380c92e491c3fe",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "1998-03-20T14:41:10Z",
    "title_canon_sha256": "ecf1caacfb6b772e2b06ded1fe4be0e20438cd4b1a463e08f8e0a8758d960aa2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/9803056",
    "kind": "arxiv",
    "version": 1
  }
}