Pith Number

pith:533LYNMX

pith:2019:533LYNMXWXODCXPCYCCVOIRYPR

not attested not anchored not stored refs pending

Deep learning for seismic phase detection and picking in the aftershock zone of 2008 Mw7.9 Wenchuan earthquake

Chenyu Li, Dongdong Yao, James McClellan, Lihua Fang, Lijun Zhu, Zefeng Li, Zhigang Peng

arxiv:1901.06396 v2 · 2019-01-18 · physics.geo-ph · cs.LG · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{533LYNMXWXODCXPCYCCVOIRYPR}

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	2026-05-17T23:39:47.285068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eef6bc3597b5dc315de2c0855722387c51381de454d6b97d37de0002dbddc890

Aliases

arxiv: 1901.06396 · arxiv_version: 1901.06396v2 · doi: 10.48550/arxiv.1901.06396 · pith_short_12: 533LYNMXWXOD · pith_short_16: 533LYNMXWXODCXPC · pith_short_8: 533LYNMX

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/533LYNMXWXODCXPCYCCVOIRYPR \
  | 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: eef6bc3597b5dc315de2c0855722387c51381de454d6b97d37de0002dbddc890

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c9b31c6f10bf929dc5b99920b7a8a0e6979bcd37976ba22927be4cccadc3c52",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2019-01-18T19:10:15Z",
    "title_canon_sha256": "be672653602072c521f0fb0a82b59d5e1adb223bb25b4c7a13c10ddb4d7703b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.06396",
    "kind": "arxiv",
    "version": 2
  }
}