Pith Number

pith:YEKTO62B

pith:2007:YEKTO62BBNWLAES7AVAWYHO2I2

not attested not anchored not stored refs pending

Squeezed-field injection for gravitational wave interferometers

Alexander Franzen, Boris Hage, Henning Vahlbruch, Karsten Danzmann, Roman Schnabel, Simon Chelkowski

arxiv:0707.0184 v1 · 2007-07-02 · 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{YEKTO62BBNWLAES7AVAWYHO2I2}

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	2026-07-04T17:17:40.022246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c115377b410b6cb0125f05416c1dda469748b95e2e6faad00b2f4e335b581752

Aliases

arxiv: 0707.0184 · arxiv_version: 0707.0184v1 · doi: 10.48550/arxiv.0707.0184 · pith_short_12: YEKTO62BBNWL · pith_short_16: YEKTO62BBNWLAES7 · pith_short_8: YEKTO62B

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/YEKTO62BBNWLAES7AVAWYHO2I2 \
  | 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: c115377b410b6cb0125f05416c1dda469748b95e2e6faad00b2f4e335b581752

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77ff808a38d5b7af6ed42fb3c1f3f2dc4f02dd78154670fa3822dfa37c5bddc0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2007-07-02T10:02:35Z",
    "title_canon_sha256": "fb770842800bc13b26c2bdcbe42569916be64ae6599f522ccfdbe83fd01ec85c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0707.0184",
    "kind": "arxiv",
    "version": 1
  }
}