Pith Number

pith:IWAEDUI6

pith:2003:IWAEDUI6NAEJNO6QAMKHYXK2XT

not attested not anchored not stored refs pending

Beating quantum limits in interferometers with quantum locking of mirrors

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

arxiv:quant-ph/0311167 v1 · 2003-11-25 · quant-ph · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IWAEDUI6NAEJNO6QAMKHYXK2XT}

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	2026-05-18T01:05:03.763329Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

458041d11e680896bbd003147c5d5abcf7f521e3236b2f34178746520f978b39

Aliases

arxiv: quant-ph/0311167 · arxiv_version: quant-ph/0311167v1 · doi: 10.48550/arxiv.quant-ph/0311167 · pith_short_12: IWAEDUI6NAEJ · pith_short_16: IWAEDUI6NAEJNO6Q · pith_short_8: IWAEDUI6

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/IWAEDUI6NAEJNO6QAMKHYXK2XT \
  | 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: 458041d11e680896bbd003147c5d5abcf7f521e3236b2f34178746520f978b39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80830ee98d617b4166932fd9e95fbc2d366fda19515495c9187a81a86c3e41ad",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2003-11-25T09:13:47Z",
    "title_canon_sha256": "05d40f45cc30e23c9f1ee0e2d062e118dcc41398786988beab00af0aa9904525"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0311167",
    "kind": "arxiv",
    "version": 1
  }
}