Pith Number

pith:P4RKD5AF

pith:2010:P4RKD5AFC7LI3ISG4WYGXTBIST

not attested not anchored not stored refs pending

Spontaneous symmetry breaking as a resource for noncritically squeezed light

C. Navarrete-Benlloch, E. Rold\'an, F.V. Garcia-Ferrer, G.J. de Valc\'arcel, I. P\'erez-Arjona, R.M. H\"oppner

arxiv:1004.0029 v1 · 2010-03-31 · 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{P4RKD5AFC7LI3ISG4WYGXTBIST}

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	2026-05-18T02:08:15.237704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f22a1f40517d68da246e5b06bcc2894cf072d20f4dfb534cdec3fa6793770d2

Aliases

arxiv: 1004.0029 · arxiv_version: 1004.0029v1 · doi: 10.48550/arxiv.1004.0029 · pith_short_12: P4RKD5AFC7LI · pith_short_16: P4RKD5AFC7LI3ISG · pith_short_8: P4RKD5AF

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/P4RKD5AFC7LI3ISG4WYGXTBIST \
  | 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: 7f22a1f40517d68da246e5b06bcc2894cf072d20f4dfb534cdec3fa6793770d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87e81220f4f1d867502bdcb00c141a436da522434d26d91ea416012970e0023d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-03-31T23:21:10Z",
    "title_canon_sha256": "aaf5c42551e088a5e502311d7f9d02b7aa74fcca264a527773bd371cde4e15f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.0029",
    "kind": "arxiv",
    "version": 1
  }
}