Pith Number

pith:5QH6BJRU

pith:2019:5QH6BJRUUEAOLDKAYY2HHMJYA2

not attested not anchored not stored refs pending

A Directional Coherence Attribute for Seismic Interpretation

Ghassan AlRegib, Yazeed Alaudah

arxiv:1901.05307 v1 · 2019-01-14 · 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{5QH6BJRUUEAOLDKAYY2HHMJYA2}

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	2026-05-17T23:56:11.187359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec0fe0a634a100e58d40c63473b1380686216686cc809f40d754681315352399

Aliases

arxiv: 1901.05307 · arxiv_version: 1901.05307v1 · doi: 10.48550/arxiv.1901.05307 · pith_short_12: 5QH6BJRUUEAO · pith_short_16: 5QH6BJRUUEAOLDKA · pith_short_8: 5QH6BJRU

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/5QH6BJRUUEAOLDKAYY2HHMJYA2 \
  | 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: ec0fe0a634a100e58d40c63473b1380686216686cc809f40d754681315352399

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a698f1312e657c3810f1406dca738481bc27d6de84589b5857b55f7b9dd5f80b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2019-01-14T02:49:10Z",
    "title_canon_sha256": "99c2caa242b0009d4b41ccd28c9cac2ee77f99f598cdfcb9021838cb37f4ad2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.05307",
    "kind": "arxiv",
    "version": 1
  }
}