Pith Number

pith:UGHZSWF5

pith:2015:UGHZSWF5WGOPSFKYZL2QSIBTGI

not attested not anchored not stored refs pending

Contributions to the Quantum Optics of Multi-mode Optical Parametric Oscillators

Carlos Navarrete-Benlloch

arxiv:1504.05917 v1 · 2015-04-22 · 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{UGHZSWF5WGOPSFKYZL2QSIBTGI}

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	2026-05-18T02:18:04.704409Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a18f9958bdb19cf91558caf50920333225b6240eb186622c9ad9cadfacd491b6

Aliases

arxiv: 1504.05917 · arxiv_version: 1504.05917v1 · doi: 10.48550/arxiv.1504.05917 · pith_short_12: UGHZSWF5WGOP · pith_short_16: UGHZSWF5WGOPSFKY · pith_short_8: UGHZSWF5

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/UGHZSWF5WGOPSFKYZL2QSIBTGI \
  | 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: a18f9958bdb19cf91558caf50920333225b6240eb186622c9ad9cadfacd491b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d447c3550c8cf310532ce8a50c033ca1ad8fbf2ef51cd58ccf37bbf742bade49",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-04-22T18:38:33Z",
    "title_canon_sha256": "36adfacd4f47a22b8f38f53e6d36c8d494cfbbf3d1b4cfcc614edf6fa9326772"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.05917",
    "kind": "arxiv",
    "version": 1
  }
}