Pith Number

pith:5TOUAMTN

pith:2018:5TOUAMTNLEHDGKCMHWZIHHB32L

not attested not anchored not stored refs pending

Optimizing Silicon photomultipliers for Quantum Optics

Alessia Allevi, Alexander Martemiyanov, Giovanni Chesi, Luca Malinverno, Maria Bondani, Massimo Caccia, Romualdo Santoro

arxiv:1812.02555 v1 · 2018-12-06 · 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{5TOUAMTNLEHDGKCMHWZIHHB32L}

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	2026-05-17T23:58:55.429442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecdd40326d590e33284c3db2839c3bd2c1d457d69cf5c212bb32e561efebf03f

Aliases

arxiv: 1812.02555 · arxiv_version: 1812.02555v1 · doi: 10.48550/arxiv.1812.02555 · pith_short_12: 5TOUAMTNLEHD · pith_short_16: 5TOUAMTNLEHDGKCM · pith_short_8: 5TOUAMTN

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/5TOUAMTNLEHDGKCMHWZIHHB32L \
  | 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: ecdd40326d590e33284c3db2839c3bd2c1d457d69cf5c212bb32e561efebf03f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d724e6e78d35219c640f52d558dc49ac0576f28ec22d8999e8f0960bb9ae5321",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-12-06T14:38:59Z",
    "title_canon_sha256": "0a329c1db835e18ae364300cc6bafead67b2a8a1f98322a862be585eaba74424"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.02555",
    "kind": "arxiv",
    "version": 1
  }
}