Pith Number

pith:YK7BHTO5

pith:2023:YK7BHTO5ZD4B7VEC6ARZKNNGNF

not attested not anchored not stored refs pending

Deep Learning-based extraction of surface wave dispersion curves from seismic shot gathers

Claire Birnie, Danilo Chamorro, Fliedner Moritz, Jiahua Zhao, Matteo Ravasi, Myrna Staring

arxiv:2305.13990 v1 · 2023-05-23 · physics.geo-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YK7BHTO5ZD4B7VEC6ARZKNNGNF}

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	2026-07-05T06:13:00.066604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2be13cdddc8f81fd482f0239535a6696d16583caf4c7ad40d951ad36b683247

Aliases

arxiv: 2305.13990 · arxiv_version: 2305.13990v1 · doi: 10.48550/arxiv.2305.13990 · pith_short_12: YK7BHTO5ZD4B · pith_short_16: YK7BHTO5ZD4B7VEC · pith_short_8: YK7BHTO5

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/YK7BHTO5ZD4B7VEC6ARZKNNGNF \
  | 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: c2be13cdddc8f81fd482f0239535a6696d16583caf4c7ad40d951ad36b683247

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f368287784f790bbb9302b1ce915ee31108937dceaeeac393ee0d4dd9503aae5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2023-05-23T12:16:22Z",
    "title_canon_sha256": "25ca5fe2ee8e6a789330af044540048ffc4748c920afedda7d725d522ffd9d40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.13990",
    "kind": "arxiv",
    "version": 1
  }
}