Pith Number

pith:XL7G3CET

pith:2011:XL7G3CETWY3D45K3Q45QUXQHYO

not attested not anchored not stored refs pending

Squeezing properties of the Kerr-down conversion system

Faisal A. A. El-Orany, J. Perina, M. Sebawe Abdalla

arxiv:1107.3640 v1 · 2011-07-19 · 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{XL7G3CETWY3D45K3Q45QUXQHYO}

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	2026-05-18T02:01:15.073199Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bafe6d8893b6363e755b873b0a5e07c3a7ec6c7931e78c02773f1eab9340109b

Aliases

arxiv: 1107.3640 · arxiv_version: 1107.3640v1 · doi: 10.48550/arxiv.1107.3640 · pith_short_12: XL7G3CETWY3D · pith_short_16: XL7G3CETWY3D45K3 · pith_short_8: XL7G3CET

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/XL7G3CETWY3D45K3Q45QUXQHYO \
  | 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: bafe6d8893b6363e755b873b0a5e07c3a7ec6c7931e78c02773f1eab9340109b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cc4b7f435b1aa1827680a6600b2edcce1ca948f218b051f49625f3b24932c49",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-07-19T07:32:31Z",
    "title_canon_sha256": "5d3a6e1b6d9e87c1a597102ddc204a4f8ea4d03d90e93942a6129cb1dae9ac1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.3640",
    "kind": "arxiv",
    "version": 1
  }
}