Pith Number

pith:OBNP7WW7

pith:2016:OBNP7WW7N3DXBKFY5MYHK3GHPC

not attested not anchored not stored refs pending

The Advanced LIGO Input Optics

Adam Mullavey, Anamaria Effler, Chris Mueller, David Feldbaum, David Reitze, David Tanner, Eleanor King, Giacomo Ciani, Guido Mueller, Jan Poeld, Joseph Gleason, Keiko Kokeyama, Luke Williams, Matthew Heintze, Muzammil Arain, Paul Fulda, Rodica Martin, Ryan DeRosa, Valery Frolov, Volker Quetschke, William Korth

arxiv:1601.05442 v1 · 2016-01-20 · physics.ins-det · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OBNP7WW7N3DXBKFY5MYHK3GHPC}

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	2026-05-18T01:20:38.517080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

705affdadf6ec770a8b8eb30756cc7788795c8057e4a617003bec8c309bc0af6

Aliases

arxiv: 1601.05442 · arxiv_version: 1601.05442v1 · doi: 10.48550/arxiv.1601.05442 · pith_short_12: OBNP7WW7N3DX · pith_short_16: OBNP7WW7N3DXBKFY · pith_short_8: OBNP7WW7

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/OBNP7WW7N3DXBKFY5MYHK3GHPC \
  | 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: 705affdadf6ec770a8b8eb30756cc7788795c8057e4a617003bec8c309bc0af6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b97918371b29957aec3ceb469162a741d41a0eb916610aed21844b8062fc6748",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2016-01-20T21:31:19Z",
    "title_canon_sha256": "e98174e6703a70204d7480980b888e157f50c3c4945cb28507b610379cfc0bcd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.05442",
    "kind": "arxiv",
    "version": 1
  }
}