Pith Number

pith:FNDDXOZV

pith:2016:FNDDXOZV256CTHYMF2B7PE2YG6

not attested not anchored not stored refs pending

A new earthquake location method based on the waveform inversion

Dinghui Yang, Hao Wu, Jing Chen, Xueyuan Huang

arxiv:1610.07135 v1 · 2016-10-23 · math.NA · 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{FNDDXOZV256CTHYMF2B7PE2YG6}

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	2026-05-18T01:01:30.636171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b463bbb35d77c299f0c2e83f7935837bee189c2f8ab38add309e0e5121e07b8

Aliases

arxiv: 1610.07135 · arxiv_version: 1610.07135v1 · doi: 10.48550/arxiv.1610.07135 · pith_short_12: FNDDXOZV256C · pith_short_16: FNDDXOZV256CTHYM · pith_short_8: FNDDXOZV

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/FNDDXOZV256CTHYMF2B7PE2YG6 \
  | 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: 2b463bbb35d77c299f0c2e83f7935837bee189c2f8ab38add309e0e5121e07b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "302240a791216bc03dafca8cf54350922fe3f62978f5348ee7279b42c422abb9",
    "cross_cats_sorted": [
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-10-23T09:09:04Z",
    "title_canon_sha256": "a7ae068155d8fa532675545e3349c70cd96fa24224e246f8b132ac291a32cdc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.07135",
    "kind": "arxiv",
    "version": 1
  }
}