Pith Number

pith:N2BAXWLZ

pith:2007:N2BAXWLZRJJZKATZCWTGR7M3L6

not attested not anchored not stored refs pending

Generation of a stable low-frequency squeezed vacuum field with periodically-poled KTiOPO$_4$ at 1064 nm

Alan Weinstein, Eugeniy E. Mikhailov, Keisuke Goda, Nergis Mavalvala, Osamu Miyakawa, Shailendhar Saraf, Stephen Vass

arxiv:quant-ph/0703001 v1 · 2007-02-28 · 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{N2BAXWLZRJJZKATZCWTGR7M3L6}

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	2026-07-04T17:08:43.569073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e820bd9798a5395027915a668fd9b5faa49c8efa9a6e06aff67316d5526c5d0

Aliases

arxiv: quant-ph/0703001 · arxiv_version: quant-ph/0703001v1 · doi: 10.48550/arxiv.quant-ph/0703001 · pith_short_12: N2BAXWLZRJJZ · pith_short_16: N2BAXWLZRJJZKATZ · pith_short_8: N2BAXWLZ

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/N2BAXWLZRJJZKATZCWTGR7M3L6 \
  | 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: 6e820bd9798a5395027915a668fd9b5faa49c8efa9a6e06aff67316d5526c5d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20873ee96f52c1534271ea3f739b3d0b51238e90d6e3fb2ed3fc9ac0b4cebaa3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2007-02-28T21:01:14Z",
    "title_canon_sha256": "4a3a8f53dc28566c236608e95d85aa3e09b99b52e90d241f18efee70d84546dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0703001",
    "kind": "arxiv",
    "version": 1
  }
}