Pith Number

pith:E7E42NPR

pith:2018:E7E42NPRF43466LEID7OQVF3X7

not attested not anchored not stored refs pending

Torsion-bar antenna: a ground-based mid-frequency and low-frequency gravitational wave detector

Ayaka Shoda, Ching Pin Ooi, Masaki Ando, Naoki Aritomi, Satoru Takano, Tomofumi Shimoda, Yuta Michimura

arxiv:1812.01835 v3 · 2018-12-05 · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E7E42NPRF43466LEID7OQVF3X7}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:54:58.645941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27c9cd35f12f37cf796440fee854bbbfe0d9e7639f8dec978f3aba5d9b45d76b

Aliases

arxiv: 1812.01835 · arxiv_version: 1812.01835v3 · doi: 10.48550/arxiv.1812.01835 · pith_short_12: E7E42NPRF434 · pith_short_16: E7E42NPRF43466LE · pith_short_8: E7E42NPR

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/E7E42NPRF43466LEID7OQVF3X7 \
  | 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: 27c9cd35f12f37cf796440fee854bbbfe0d9e7639f8dec978f3aba5d9b45d76b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6eb004531f35ebde129b19098a23a19dbfd50b935a9aee834b18014a4e35dae6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2018-12-05T07:15:33Z",
    "title_canon_sha256": "2dbb88069769811eda65440f31da448e9d791de47efbbff0aadaa521947d2442"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.01835",
    "kind": "arxiv",
    "version": 3
  }
}