Pith Number

pith:KK5UHVWK

pith:2010:KK5UHVWK4PGYLGAKJSFKW3X7E7

not attested not anchored not stored refs pending

Quantum efficiency measurement of single photon detectors using photon pairs generated in optical fibers

Lei Yang, Liang Cui, Limei Quan, Xiaoxin Ma, Xiaoying Li, Xueshi Guo

arxiv:1007.1866 v3 · 2010-07-12 · 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{KK5UHVWK4PGYLGAKJSFKW3X7E7}

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	2026-05-18T02:06:22.998906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52bb43d6cae3cd85980a4c8aab6eff27cf7aeb94f9e4b6aa4af3727429dd5d1d

Aliases

arxiv: 1007.1866 · arxiv_version: 1007.1866v3 · doi: 10.48550/arxiv.1007.1866 · pith_short_12: KK5UHVWK4PGY · pith_short_16: KK5UHVWK4PGYLGAK · pith_short_8: KK5UHVWK

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/KK5UHVWK4PGYLGAKJSFKW3X7E7 \
  | 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: 52bb43d6cae3cd85980a4c8aab6eff27cf7aeb94f9e4b6aa4af3727429dd5d1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f560ff2b6d32adf3f53c0cd85309531d7c96f1390ce7c5bec520452d28e7653",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-07-12T11:03:14Z",
    "title_canon_sha256": "a0b911c6d4dd44fe0cf449a7d0dc1655262d053eaca4ed255d334bbc7a299e74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.1866",
    "kind": "arxiv",
    "version": 3
  }
}