Pith Number

pith:ADQQ7AXZ

pith:2002:ADQQ7AXZYSK6A6ELZJECMVIPKZ

not attested not anchored not stored refs pending

Comparison of Star and Ring Topologies for Entanglement Distribution

A. Hutton, S. Bose

arxiv:quant-ph/0202116 v1 · 2002-02-20 · 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{ADQQ7AXZYSK6A6ELZJECMVIPKZ}

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	2026-07-04T16:35:59.983201Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00e10f82f9c495e0788bca4826550f5649c35e7de7df241810c7fa86983043f3

Aliases

arxiv: quant-ph/0202116 · arxiv_version: quant-ph/0202116v1 · doi: 10.48550/arxiv.quant-ph/0202116 · pith_short_12: ADQQ7AXZYSK6 · pith_short_16: ADQQ7AXZYSK6A6EL · pith_short_8: ADQQ7AXZ

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/ADQQ7AXZYSK6A6ELZJECMVIPKZ \
  | 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: 00e10f82f9c495e0788bca4826550f5649c35e7de7df241810c7fa86983043f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab77c5bbd23b25108a8f5b526703b27817106b1c3b7260ad2be168db73c80a43",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2002-02-20T20:40:27Z",
    "title_canon_sha256": "d61b4ea5dd5d067f89a2ae4c7228711309e6274907ef72da7e7e974cee2f278a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0202116",
    "kind": "arxiv",
    "version": 1
  }
}