Pith Number

pith:UVWWOAZ2

pith:2010:UVWWOAZ2OVUQHP7NQAWLIESNT2

not attested not anchored not stored refs pending

Comparative Test of Two Methods of Quantum Efficiency Absolute Measurement Based on Squeezed Vacuum Direct Detection

A. N. Penin, G. O. Rytikov, I. N. Agafonov, M. V. Chekhova, O. A. Shumilkina, T. Sh. Iskhakov

arxiv:1008.0979 v1 · 2010-08-05 · 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{UVWWOAZ2OVUQHP7NQAWLIESNT2}

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	2026-05-18T04:42:34.830976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a56d67033a756903bfed802cb4124d9e9cf5e3acc955bf090fefb40d490f3fbf

Aliases

arxiv: 1008.0979 · arxiv_version: 1008.0979v1 · doi: 10.48550/arxiv.1008.0979 · pith_short_12: UVWWOAZ2OVUQ · pith_short_16: UVWWOAZ2OVUQHP7N · pith_short_8: UVWWOAZ2

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/UVWWOAZ2OVUQHP7NQAWLIESNT2 \
  | 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: a56d67033a756903bfed802cb4124d9e9cf5e3acc955bf090fefb40d490f3fbf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "752fb176a80c545009d30cca62af5d09455abfa0ab8c4921204949db2ddc1ce6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-08-05T14:09:50Z",
    "title_canon_sha256": "59e00cb7fcc47b3b88c16faebd5203d119aed70406e40378fbb569d7def2388c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.0979",
    "kind": "arxiv",
    "version": 1
  }
}