Pith Number

pith:XRBHRB7Q

pith:2011:XRBHRB7QRNXR27VA25G5VDTLO5

not attested not anchored not stored refs pending

On-chip, photon-number-resolving, telecom-band detectors for scalable photonic information processing

Adriana E. Lita, Anna E. Fox, Ant\'ia Lamas Linares, Benjamin J. Metcalf, Brice Calkins, Ian A. Walmsley, James C. Gates, Justin B. Spring, Nathan A. Tomlin, Nathan K. Langford, Nicholas Thomas-Peter, Peter G. R. Smith, Richard P. Mirin, Sae Woo Nam, Thomas Gerrits

arxiv:1107.5557 v1 · 2011-07-27 · 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{XRBHRB7QRNXR27VA25G5VDTLO5}

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	2026-05-18T04:06:56.676568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc427887f08b6f1d7ea0d74dda8e6b77527680b4ea3994e21aaa242da190dacb

Aliases

arxiv: 1107.5557 · arxiv_version: 1107.5557v1 · doi: 10.48550/arxiv.1107.5557 · pith_short_12: XRBHRB7QRNXR · pith_short_16: XRBHRB7QRNXR27VA · pith_short_8: XRBHRB7Q

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/XRBHRB7QRNXR27VA25G5VDTLO5 \
  | 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: bc427887f08b6f1d7ea0d74dda8e6b77527680b4ea3994e21aaa242da190dacb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4f366054b58777b550be382a893eddb411954129f03419ec943b7c292c232ff",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-07-27T18:38:02Z",
    "title_canon_sha256": "b96960463aae0f84ba9dfe461a7e42e269266ea489a5f8a3609b8df65713ea0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.5557",
    "kind": "arxiv",
    "version": 1
  }
}