Pith Number

pith:NVHZBCOT

pith:2015:NVHZBCOTG43Z2L4CATCCAL7P6R

not attested not anchored not stored refs pending

Aqueye+: a new ultrafast single photon counter for optical high time resolution astrophysics

A. Di Paola, C. Barbieri, E. Verroi, G. Ceribella, G. Farisato, G. Naletto, L. Zampieri, M. Barbieri, M. D'Alessandro, P. Zoccarato

arxiv:1505.07339 v1 · 2015-05-27 · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NVHZBCOTG43Z2L4CATCCAL7P6R}

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	2026-05-18T02:02:04.765292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d4f9089d337379d2f8204c4202feff447957e48980f3ff0115db04e8702a699

Aliases

arxiv: 1505.07339 · arxiv_version: 1505.07339v1 · doi: 10.48550/arxiv.1505.07339 · pith_short_12: NVHZBCOTG43Z · pith_short_16: NVHZBCOTG43Z2L4C · pith_short_8: NVHZBCOT

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/NVHZBCOTG43Z2L4CATCCAL7P6R \
  | 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: 6d4f9089d337379d2f8204c4202feff447957e48980f3ff0115db04e8702a699

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b1b1243c65d245f2e22aa384e4ab93c8b1ed970c318f126194e902838f813d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-05-27T14:28:36Z",
    "title_canon_sha256": "724add3f8d76b4afbe2bc4d24bff968dd30c945571a38d5918f92cce99dc1323"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.07339",
    "kind": "arxiv",
    "version": 1
  }
}