Pith Number

pith:OHXV3ZKV

pith:2014:OHXV3ZKV3Q2VP7MKLI2QEOX4IK

not attested not anchored not stored refs pending

GHz-gated InGaAs/InP single-photon detector with detection efficiency exceeding 55% at 1550 nm

Andrew J. Shields, Andrew W. Sharpe, Bernd Fr\"ohlich, James F. Dynes, Lucian C. Comandar, Marco Lucamarini, Richard V. Penty, Zhiliang Yuan

arxiv:1412.1586 v2 · 2014-12-04 · 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{OHXV3ZKV3Q2VP7MKLI2QEOX4IK}

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	2026-05-18T02:26:10.319654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71ef5de555dc3557fd8a5a35023afc428d0347ff95742afdaf44bd0a9715e59f

Aliases

arxiv: 1412.1586 · arxiv_version: 1412.1586v2 · doi: 10.48550/arxiv.1412.1586 · pith_short_12: OHXV3ZKV3Q2V · pith_short_16: OHXV3ZKV3Q2VP7MK · pith_short_8: OHXV3ZKV

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/OHXV3ZKV3Q2VP7MKLI2QEOX4IK \
  | 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: 71ef5de555dc3557fd8a5a35023afc428d0347ff95742afdaf44bd0a9715e59f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9e5d557d829c733396f9b0540a026fdd25458c749128d2d8a4bd9662cd01486",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-12-04T08:41:22Z",
    "title_canon_sha256": "777dbff83fe01fdda549d9edb1a51cc8f5c4dd49f678e79abf1df874c38f1be4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.1586",
    "kind": "arxiv",
    "version": 2
  }
}