Pith Number

pith:NFS6UHJ7

pith:2013:NFS6UHJ7ZZSIQ6PZQGTOXVQB7Q

not attested not anchored not stored refs pending

High quantum-efficiency photon-number-resolving detector for photonic on-chip information processing

Adriana E. Lita, Antia Lamas Linares, Benjamin J. Metcalf, Brice Calkins, Ian A. Walmsley, James C. Gates, Justin B. Spring, Paolo L. Mennea, Peter C. Humphreys, Peter G. R. Smith, Richard P. Mirin, Sae Woo Nam, Thomas Gerrits, W. Steven Kolthammer

arxiv:1305.6627 v1 · 2013-05-28 · quant-ph · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NFS6UHJ7ZZSIQ6PZQGTOXVQB7Q}

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	2026-05-18T01:49:40.612687Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6965ea1d3fce648879f981a6ebd601fc037a49d10a8d9228c19249518fad9e6f

Aliases

arxiv: 1305.6627 · arxiv_version: 1305.6627v1 · doi: 10.48550/arxiv.1305.6627 · pith_short_12: NFS6UHJ7ZZSI · pith_short_16: NFS6UHJ7ZZSIQ6PZ · pith_short_8: NFS6UHJ7

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/NFS6UHJ7ZZSIQ6PZQGTOXVQB7Q \
  | 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: 6965ea1d3fce648879f981a6ebd601fc037a49d10a8d9228c19249518fad9e6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a6933f18c7e71613b6f5f0e290616904c481571e73fe2a40c5acd5a5e743f68",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-05-28T20:48:31Z",
    "title_canon_sha256": "e12c2fb564e5f890703eca7fe784e85409dd8d1af568ed6449c9acc6a3cb5598"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.6627",
    "kind": "arxiv",
    "version": 1
  }
}