Pith Number

pith:3V5U47FH

pith:2010:3V5U47FHNLN4EKGGUJ4FGBCLZP

not attested not anchored not stored refs pending

Spatial entanglement in optical parametric oscillators with photonic crystals

Damia Gomila, Maria M. de Castro, Miguel Angel Garcia March, Roberta Zambrini

arxiv:1011.0844 v1 · 2010-11-03 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3V5U47FHNLN4EKGGUJ4FGBCLZP}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:37:12.233933Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd7b4e7ca76adbc228c6a27853044bcbe97fcde07fb2c9c1f9401e52641642fd

Aliases

arxiv: 1011.0844 · arxiv_version: 1011.0844v1 · doi: 10.48550/arxiv.1011.0844 · pith_short_12: 3V5U47FHNLN4 · pith_short_16: 3V5U47FHNLN4EKGG · pith_short_8: 3V5U47FH

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/3V5U47FHNLN4EKGGUJ4FGBCLZP \
  | 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: dd7b4e7ca76adbc228c6a27853044bcbe97fcde07fb2c9c1f9401e52641642fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84b3cbe59b8872e43d406ea2d430495d9052de01ace2bf78fc495b14d27967af",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-11-03T10:46:24Z",
    "title_canon_sha256": "31e312421ecf02ddc7ffbb1558256fcbcd8003a6c2f7d3b5251ae56d599100e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.0844",
    "kind": "arxiv",
    "version": 1
  }
}