Pith Number

pith:BSFGCNNQ

pith:2011:BSFGCNNQFKAXCQTJW5JP5WUTGC

not attested not anchored not stored refs pending

Optical layout for a 10m Fabry-P\'erot Michelson interferometer with tunable stability

Benno Willke, Christian Gr\"af, Harald L\"uck, Karsten Danzmann, Kenneth A. Strain, Stefan Go{\ss}ler, Stefan Hild

arxiv:1112.1804 v1 · 2011-12-08 · physics.optics · physics.ins-det · 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{BSFGCNNQFKAXCQTJW5JP5WUTGC}

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	2026-05-18T04:00:02.570180Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c8a6135b02a81714269b752feda933091b4a36e3761a6db92ebbbecc8929963

Aliases

arxiv: 1112.1804 · arxiv_version: 1112.1804v1 · doi: 10.48550/arxiv.1112.1804 · pith_short_12: BSFGCNNQFKAX · pith_short_16: BSFGCNNQFKAXCQTJ · pith_short_8: BSFGCNNQ

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/BSFGCNNQFKAXCQTJW5JP5WUTGC \
  | 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: 0c8a6135b02a81714269b752feda933091b4a36e3761a6db92ebbbecc8929963

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0932c1ad894e2ae85bb4cf9d98f1a53258702f15ec9f778fd095562025039c0a",
    "cross_cats_sorted": [
      "physics.ins-det",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2011-12-08T10:37:12Z",
    "title_canon_sha256": "b663bd88b0e41b46ed4889babd39df973716bfc74d74c6c5d9d905fbd7d85b17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.1804",
    "kind": "arxiv",
    "version": 1
  }
}