Pith Number

pith:7WOFJMTN

pith:2019:7WOFJMTNIUGKXNVJ2KSF3OZGHK

not attested not anchored not stored refs pending

3D Curvature Analysis of Seismic Waveforms and its Interpretational Implications

Ghassan AlRegib, Haibin Di, Motaz Alfarraj

arxiv:1902.00574 v1 · 2019-02-01 · 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{7WOFJMTNIUGKXNVJ2KSF3OZGHK}

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	2026-05-17T23:54:52.764806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd9c54b26d450cabb6a9d2a45dbb263a9c1e7f375e018971c74437c05187abe2

Aliases

arxiv: 1902.00574 · arxiv_version: 1902.00574v1 · doi: 10.48550/arxiv.1902.00574 · pith_short_12: 7WOFJMTNIUGK · pith_short_16: 7WOFJMTNIUGKXNVJ · pith_short_8: 7WOFJMTN

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/7WOFJMTNIUGKXNVJ2KSF3OZGHK \
  | 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: fd9c54b26d450cabb6a9d2a45dbb263a9c1e7f375e018971c74437c05187abe2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33255531e5eec2d2178ade6e9b31cfc3c712e3f2c52dbabdb5788b449ca7495e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2019-02-01T22:09:34Z",
    "title_canon_sha256": "8437013732904eced739c29da43555f36f96a529fd30545fc69cf30db45a5659"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.00574",
    "kind": "arxiv",
    "version": 1
  }
}