Pith Number

pith:K4SCNEY2

pith:2015:K4SCNEY24ZYTEL3D75LNU4JVWM

not attested not anchored not stored refs pending

Passive, free-space laser gyroscope

Alastair Heptonstall, Eric K. Gustafson, Evan D. Hall, Koji Arai, Rana X. Adhikari, W. Zach Korth

arxiv:1508.07025 v1 · 2015-08-27 · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K4SCNEY24ZYTEL3D75LNU4JVWM}

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	2026-05-18T01:21:54.437273Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

572426931ae671322f63ff56da7135b31d74068248f8f425cfefcbd69cc37e74

Aliases

arxiv: 1508.07025 · arxiv_version: 1508.07025v1 · doi: 10.48550/arxiv.1508.07025 · pith_short_12: K4SCNEY24ZYT · pith_short_16: K4SCNEY24ZYTEL3D · pith_short_8: K4SCNEY2

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/K4SCNEY24ZYTEL3D75LNU4JVWM \
  | 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: 572426931ae671322f63ff56da7135b31d74068248f8f425cfefcbd69cc37e74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09afb0e6616d9cffc3b8c4af03b51e0407a11d95d58f2d2dfa946d4bdc751ee0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2015-08-27T20:46:17Z",
    "title_canon_sha256": "116821dddac491612a75e3d75aa9aaa1e2cb8e979db09d3015e7e48e8788c921"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.07025",
    "kind": "arxiv",
    "version": 1
  }
}