Pith Number

pith:H644FXO4

pith:2014:H644FXO4QWS3SOVZCA2H2GEDUZ

not attested not anchored not stored refs pending

A ring-lasers array for fundamental physics

A. Beghi, A. Di Virgilio, A. Ortolan, A. Porzio, A. Tartaglia, B. Bouhadef, D. Cuccato, E. Maccioni, F. Bosi, G. Carelli, G. Passeggio, J. Belfi, M. Allegrini, M. Calamai, M.L. Ruggiero, N. Beverini, R. Santagata

arxiv:1412.6901 v1 · 2014-12-22 · gr-qc · 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{H644FXO4QWS3SOVZCA2H2GEDUZ}

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	2026-05-18T02:30:46.017201Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fb9c2dddc85a5b93ab910347d1883a67bc0e478dff29df4e923a42432dd15db

Aliases

arxiv: 1412.6901 · arxiv_version: 1412.6901v1 · doi: 10.48550/arxiv.1412.6901 · pith_short_12: H644FXO4QWS3 · pith_short_16: H644FXO4QWS3SOVZ · pith_short_8: H644FXO4

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/H644FXO4QWS3SOVZCA2H2GEDUZ \
  | 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: 3fb9c2dddc85a5b93ab910347d1883a67bc0e478dff29df4e923a42432dd15db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b225f9576ec66b9d6a6a82e3c055b77b5b4a224374273b59c19bb42e83f5df5",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-12-22T09:03:51Z",
    "title_canon_sha256": "f7c5bec2a2b732219437b8978ce1454122b323f97e436a3b10c42e4d19286265"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.6901",
    "kind": "arxiv",
    "version": 1
  }
}