Pith Number

pith:F2VKI4IH

pith:2013:F2VKI4IHMLIGPKZSZM245QCETJ

not attested not anchored not stored refs pending

Efficient detection of a highly bright photon source using superconducting nanowire single photon detectors

Hirotaka Terai, Kentaro Wakui, Masahide Sasaki, Mikio Fujiwara, Rui-Bo Jin, Ryosuke Shimizu, Shigehito Miki, Taro Yamashita, Zhen Wang

arxiv:1309.1221 v2 · 2013-09-05 · 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{F2VKI4IHMLIGPKZSZM245QCETJ}

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	2026-05-18T02:32:46.448214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2eaaa4710762d067ab32cb35cec0449a41a58ecd8c4351370e247807615ca51a

Aliases

arxiv: 1309.1221 · arxiv_version: 1309.1221v2 · doi: 10.48550/arxiv.1309.1221 · pith_short_12: F2VKI4IHMLIG · pith_short_16: F2VKI4IHMLIGPKZS · pith_short_8: F2VKI4IH

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/F2VKI4IHMLIGPKZSZM245QCETJ \
  | 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: 2eaaa4710762d067ab32cb35cec0449a41a58ecd8c4351370e247807615ca51a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "595476d8b0c825d9c1f09b4ad78546eb3110fbc68ddc5739ce804ea1dc9d5c08",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-09-05T01:50:41Z",
    "title_canon_sha256": "952e5d41d9721f796a319b28c09fafd2c519f1325cf835a019ccf9dfe29a751e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.1221",
    "kind": "arxiv",
    "version": 2
  }
}