Pith Number

pith:NC5JOQWM

pith:2011:NC5JOQWMCKZ332SEUNSWBHN7YY

not attested not anchored not stored refs pending

DC readout experiment in Enhanced LIGO

Bram J. J. Slagmolen, Jeffrey S. Kissel, Katherine L. Dooley, Keita Kawabe, Matthew Evans, Nicolas D. Smith-Lefebvre, Peter Fritschel, Rana Adhikari, Richard Abbott, Sam J. Waldman, Tobin T. Fricke, Valery V. Frolov

arxiv:1110.2815 v2 · 2011-10-13 · physics.ins-det · 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{NC5JOQWMCKZ332SEUNSWBHN7YY}

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	2026-05-18T04:01:37.880809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68ba9742cc12b3bdea44a365609dbfc623090611f95114304921e18f64b8cc29

Aliases

arxiv: 1110.2815 · arxiv_version: 1110.2815v2 · doi: 10.48550/arxiv.1110.2815 · pith_short_12: NC5JOQWMCKZ3 · pith_short_16: NC5JOQWMCKZ332SE · pith_short_8: NC5JOQWM

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/NC5JOQWMCKZ332SEUNSWBHN7YY \
  | 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: 68ba9742cc12b3bdea44a365609dbfc623090611f95114304921e18f64b8cc29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1edb13042e310604a170bca8c15018aad34ec0dda14f6a47f2c4f8928f28af00",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2011-10-13T00:13:47Z",
    "title_canon_sha256": "3c9570897905fa94ee8a9c2c420d01299dca617a5b91a557d4cd8a544e1916b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.2815",
    "kind": "arxiv",
    "version": 2
  }
}