Pith Number

pith:WCBSN3WB

pith:2001:WCBSN3WB264C3CD6QJIU3IFVIS

not attested not anchored not stored refs pending

Photon counting for quantum key distribution with Peltier cooled InGaAs/InP APD's

Andr\'e Stefanov, Damien Stucki, Gr\'egoire Ribordy, Hugo Zbinden, John G. Rarity, Tom Wall

arxiv:quant-ph/0106007 v1 · 2001-06-01 · 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{WCBSN3WB264C3CD6QJIU3IFVIS}

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	2026-05-18T01:09:07.518357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b08326eec1d7b82d887e82514da0b54492f1871761d9904f1259a729008e6349

Aliases

arxiv: quant-ph/0106007 · arxiv_version: quant-ph/0106007v1 · doi: 10.48550/arxiv.quant-ph/0106007 · pith_short_12: WCBSN3WB264C · pith_short_16: WCBSN3WB264C3CD6 · pith_short_8: WCBSN3WB

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/WCBSN3WB264C3CD6QJIU3IFVIS \
  | 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: b08326eec1d7b82d887e82514da0b54492f1871761d9904f1259a729008e6349

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc145301fa9aba994bda4fce4ee8ea4ebcf3b624d08e3b6a185748a5e4c3fa2a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2001-06-01T15:00:58Z",
    "title_canon_sha256": "0c0191c11bd8dc42097a6d9187af62c52efa6b400830ae87896de81e0eb5ddcd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0106007",
    "kind": "arxiv",
    "version": 1
  }
}