Pith Number

pith:7SYVMEHO

pith:2014:7SYVMEHOSL2TLNTP33WA7ITEVE

not attested not anchored not stored refs pending

Absolute calibration of photon-number-resolving detectors with an analog output using twin beams

Alessia Allevi, Jan Perina Jr., Maria Bondani, Ondrej Haderka

arxiv:1401.6071 v1 · 2014-01-23 · 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{7SYVMEHOSL2TLNTP33WA7ITEVE}

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	2026-05-18T01:45:17.460921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcb15610ee92f535b66fdeec0fa264a92318bc9e7885b476c8de40e8265d6b12

Aliases

arxiv: 1401.6071 · arxiv_version: 1401.6071v1 · doi: 10.48550/arxiv.1401.6071 · pith_short_12: 7SYVMEHOSL2T · pith_short_16: 7SYVMEHOSL2TLNTP · pith_short_8: 7SYVMEHO

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/7SYVMEHOSL2TLNTP33WA7ITEVE \
  | 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: fcb15610ee92f535b66fdeec0fa264a92318bc9e7885b476c8de40e8265d6b12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45e8315c59705acd6f887c2692374153058db8476d5798531a8a442a72130269",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-01-23T17:58:00Z",
    "title_canon_sha256": "1b1ed190b584b76af6e372fa53f9a71c25fa3ec7b45c84374deb9893bedbbbf2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.6071",
    "kind": "arxiv",
    "version": 1
  }
}