Pith Number

pith:YAYLPRAZ

pith:2014:YAYLPRAZ22A2C7QRP64HK7HAAR

not attested not anchored not stored refs pending

Positive Operator-Valued Measure reconstruction of a beam-splitter tree based photon-number-resolving detector

A. Avella, F. Piacentini, G. Brida, I. P. Degiovanni, M. Genovese, M. Lopez, M. P. Levi, S. Kueck, S. V. Polyakov

arxiv:1412.8630 v1 · 2014-12-30 · 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{YAYLPRAZ22A2C7QRP64HK7HAAR}

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	2026-05-18T01:41:15.227523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c030b7c419d681a17e117fb8757ce004556564800e6169544b713ce2c00f43b9

Aliases

arxiv: 1412.8630 · arxiv_version: 1412.8630v1 · doi: 10.48550/arxiv.1412.8630 · pith_short_12: YAYLPRAZ22A2 · pith_short_16: YAYLPRAZ22A2C7QR · pith_short_8: YAYLPRAZ

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/YAYLPRAZ22A2C7QRP64HK7HAAR \
  | 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: c030b7c419d681a17e117fb8757ce004556564800e6169544b713ce2c00f43b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d9efc32635d59b18c368a29e69dcad7284fb0eb1962b0520f148ff5d46d3392",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-12-30T13:48:12Z",
    "title_canon_sha256": "1919dc8e5e854c741ddd422ede4378a816ba394a8cad44de78ff5d0b081e3c93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.8630",
    "kind": "arxiv",
    "version": 1
  }
}