Pith Number

pith:JZ2T6YKK

pith:2013:JZ2T6YKKLUPGMIGZWAGSARAKCM

not attested not anchored not stored refs pending

An extremely low-noise heralded single-photon source: a breakthrough for quantum technologies

A. Bahgat Shehata, A. Della Frera, A. Giudice, A. Gulinatti, A. Migdall, A. Tosi, C. Scarcella, F. Piacentini, G. Brida, I. P. Degiovanni, M. Genovese, M. Ghioni, P. Traina, S. V. Polyakov

arxiv:1301.2090 v1 · 2013-01-10 · 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{JZ2T6YKKLUPGMIGZWAGSARAKCM}

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	2026-05-18T03:36:47.483715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e753f614a5d1e6620d9b00d20440a130bc74b86e22438e3e30b32e233ba80bc

Aliases

arxiv: 1301.2090 · arxiv_version: 1301.2090v1 · doi: 10.48550/arxiv.1301.2090 · pith_short_12: JZ2T6YKKLUPG · pith_short_16: JZ2T6YKKLUPGMIGZ · pith_short_8: JZ2T6YKK

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/JZ2T6YKKLUPGMIGZWAGSARAKCM \
  | 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: 4e753f614a5d1e6620d9b00d20440a130bc74b86e22438e3e30b32e233ba80bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07395acfe009483474d662f0e43d651778d4235daf42757540dbea3a936111aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-01-10T11:32:47Z",
    "title_canon_sha256": "b09ea3639e877dbb3744427ebacac5ac6f17c7f91e38a3011febe52f718d97a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.2090",
    "kind": "arxiv",
    "version": 1
  }
}