Pith Number

pith:OFDSUASH

pith:2019:OFDSUASHJ56ZG4WHADGGAOZWFP

not attested not anchored not stored refs pending

Petrophysical Property Estimation from Seismic Data Using Recurrent Neural Networks

Ghassan AlRegib, Motaz Alfarraj

arxiv:1901.08623 v2 · 2019-01-24 · physics.geo-ph · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OFDSUASHJ56ZG4WHADGGAOZWFP}

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	2026-05-17T23:54:53.088347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71472a02474f7d9372c700cc603b362bd3a13ab2ef89dc7274381deedcfdc7fa

Aliases

arxiv: 1901.08623 · arxiv_version: 1901.08623v2 · doi: 10.48550/arxiv.1901.08623 · pith_short_12: OFDSUASHJ56Z · pith_short_16: OFDSUASHJ56ZG4WH · pith_short_8: OFDSUASH

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/OFDSUASHJ56ZG4WHADGGAOZWFP \
  | 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: 71472a02474f7d9372c700cc603b362bd3a13ab2ef89dc7274381deedcfdc7fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15a8a8418dce17f80499d67d8590f354c1444190e9b32e71566a9e9ffdbe0d29",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2019-01-24T19:44:30Z",
    "title_canon_sha256": "48fa4ed2d4f17eca141dc04dea8cb9e5e7eea021825886d5fd63f8cdb59af0d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.08623",
    "kind": "arxiv",
    "version": 2
  }
}