Pith Number

pith:2TCBOBDM

pith:2010:2TCBOBDM5X4LFG4CQJWHZBLY7Y

not attested not anchored not stored refs pending

Noncritical quadrature squeezing through spontaneous polarization symmetry breaking

Carlos Navarrete-Benlloch, Eugenio Rold\'an, Ferran V. Garcia-Ferrer, Germ\'an J. de Valc\'arcel

arxiv:1003.2581 v1 · 2010-03-12 · 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{2TCBOBDM5X4LFG4CQJWHZBLY7Y}

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	2026-05-18T04:08:44.870280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4c417046cedf8b29b82826c7c8578fe0fb86c4062d5c0a13685ce691c8a32c5

Aliases

arxiv: 1003.2581 · arxiv_version: 1003.2581v1 · doi: 10.48550/arxiv.1003.2581 · pith_short_12: 2TCBOBDM5X4L · pith_short_16: 2TCBOBDM5X4LFG4C · pith_short_8: 2TCBOBDM

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/2TCBOBDM5X4LFG4CQJWHZBLY7Y \
  | 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: d4c417046cedf8b29b82826c7c8578fe0fb86c4062d5c0a13685ce691c8a32c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12e9c6ce4fbe52ef5bce4f686dc714eb216eb2105a10f7d705d57bec499a7141",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-03-12T17:03:22Z",
    "title_canon_sha256": "574c967cd16774c2b8ae1f4c895c1dd6279a5da5a5401193a89ce0c4dfbf7a67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.2581",
    "kind": "arxiv",
    "version": 1
  }
}