Pith Number

pith:PW76ESKC

pith:2014:PW76ESKC6HTH6EBNHFQXUQNWK7

not attested not anchored not stored refs pending

Type I parametric down conversion of highly focused Gaussian beams in finite length crystals

R. J\'auregui, Yasser Jeronimo-Moreno

arxiv:1405.2959 v1 · 2014-05-12 · quant-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PW76ESKC6HTH6EBNHFQXUQNWK7}

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	2026-05-18T01:43:14.841055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7dbfe24942f1e67f102d39617a41b657e479d70fab85506d59fa6fe24777e46f

Aliases

arxiv: 1405.2959 · arxiv_version: 1405.2959v1 · doi: 10.48550/arxiv.1405.2959 · pith_short_12: PW76ESKC6HTH · pith_short_16: PW76ESKC6HTH6EBN · pith_short_8: PW76ESKC

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/PW76ESKC6HTH6EBNHFQXUQNWK7 \
  | 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: 7dbfe24942f1e67f102d39617a41b657e479d70fab85506d59fa6fe24777e46f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1851a292f193e8866cd8e90b1e7ba97cfe7715da0a7d02f83f182e635ad414d7",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-05-12T20:54:19Z",
    "title_canon_sha256": "22b891056f1538aba45f2b44e0cb61662c89bd93adff95c429fe933a90e9e91c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.2959",
    "kind": "arxiv",
    "version": 1
  }
}