Pith Number

pith:4KWTIX2W

pith:2023:4KWTIX2WUT7RBJAVICHGUHX2ZN

not attested not anchored not stored refs pending

Seismic monitoring using the telecom fiber network

Aladino Govoni, Alberto Mura, Andr\`e Herrero, Cecilia Clivati, Daniele Brenda, Davide Calonico, Elio K. Bertacco, Filippo Levi, Francesco Carpentieri, Lucia Margheriti, Marianna Hovsepyan, Maurizio Vassallo, Roberto Concas, Simone Donadello

arxiv:2307.06203 v2 · 2023-07-12 · physics.geo-ph · physics.ins-det · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4KWTIX2WUT7RBJAVICHGUHX2ZN}

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	2026-07-05T08:40:54.078239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2ad345f56a4ff10a415408e6a1efacb70ffeddc2f9e0dc679e0cc49f6864fb1

Aliases

arxiv: 2307.06203 · arxiv_version: 2307.06203v2 · doi: 10.48550/arxiv.2307.06203 · pith_short_12: 4KWTIX2WUT7R · pith_short_16: 4KWTIX2WUT7RBJAV · pith_short_8: 4KWTIX2W

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/4KWTIX2WUT7RBJAVICHGUHX2ZN \
  | 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: e2ad345f56a4ff10a415408e6a1efacb70ffeddc2f9e0dc679e0cc49f6864fb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "073b3444e294952119721e47af774308f9c97f1a083a9ab95ee4d4b970e619e2",
    "cross_cats_sorted": [
      "physics.ins-det",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2023-07-12T14:49:18Z",
    "title_canon_sha256": "574bbdb12d2e3d625d1b4fb8c7031d1b33e9f11a1383e815630de6cfbe53c65c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.06203",
    "kind": "arxiv",
    "version": 2
  }
}