Pith Number

pith:LSOXKE2J

pith:2003:LSOXKE2JVYJZR7M5GVYVTW7H76

not attested not anchored not stored refs pending

Back-action cancellation in interferometers by quantum locking

A. Heidmann, J.-M. Courty, M. Pinard

arxiv:gr-qc/0301068 v2 · 2003-01-20 · gr-qc · 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{LSOXKE2JVYJZR7M5GVYVTW7H76}

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	2026-05-18T04:33:05.397294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c9d751349ae1398fd9d357159dbe7ffba0c09af089e99bf4f2debb99bfba839

Aliases

arxiv: gr-qc/0301068 · arxiv_version: gr-qc/0301068v2 · doi: 10.48550/arxiv.gr-qc/0301068 · pith_short_12: LSOXKE2JVYJZ · pith_short_16: LSOXKE2JVYJZR7M5 · pith_short_8: LSOXKE2J

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/LSOXKE2JVYJZR7M5GVYVTW7H76 \
  | 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: 5c9d751349ae1398fd9d357159dbe7ffba0c09af089e99bf4f2debb99bfba839

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7af868759650101f4c9ec44714a699a8ec46033f87b6f41a243149ab5a518eae",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2003-01-20T11:23:44Z",
    "title_canon_sha256": "44f3a8bf8ca213d93de6e059977a25734df77cb88062c5d56a61ce10deac0810"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0301068",
    "kind": "arxiv",
    "version": 2
  }
}