Pith Number

pith:HKSBK73L

pith:2004:HKSBK73L4IBRRXMWGAOC5EHPO3

not attested not anchored not stored refs pending

Polarization squeezing in vertical-cavity surface-emitting lasers

(2) Laboratoire PhLAM, (3) Laboratoire Kastler Brossel, E.Giacobino (3) ((1) V. A. Fock Physics Institute, France, France), M.I.Kolobov (2), Paris, Russia, St.-Petersburg, T.Yu.Golubeva (1), Universite de Sciences et Technologies de Lille, Universite Pierre et Marie Curie, Yu.M.Golubev (1)

arxiv:quant-ph/0407006 v1 · 2004-07-01 · 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{HKSBK73L4IBRRXMWGAOC5EHPO3}

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	2026-05-18T03:03:57.750550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3aa4157f6be20318dd96301c2e90ef76f7a7bded91571f346ba11432de88eacf

Aliases

arxiv: quant-ph/0407006 · arxiv_version: quant-ph/0407006v1 · doi: 10.48550/arxiv.quant-ph/0407006 · pith_short_12: HKSBK73L4IBR · pith_short_16: HKSBK73L4IBRRXMW · pith_short_8: HKSBK73L

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/HKSBK73L4IBRRXMWGAOC5EHPO3 \
  | 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: 3aa4157f6be20318dd96301c2e90ef76f7a7bded91571f346ba11432de88eacf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a94a96ca631712977c8a4796fa10fcb3a04954d3d8ceedd7214c9ae83dac98da",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2004-07-01T10:21:01Z",
    "title_canon_sha256": "0e1846f82679e650ca6b43317d9331887c141cdd88deef5d996f0220de1a2141"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0407006",
    "kind": "arxiv",
    "version": 1
  }
}