Pith Number

pith:CU2L3BL4

pith:2025:CU2L3BL45X6PHC6P3L6DJYGLS4

not attested not anchored not stored refs pending

OkadaTorch: A Differentiable Programming of Okada Model to Calculate Displacements and Strains from Fault Parameters

Masayoshi Someya, Taisuke Yamada, Tomohisa Okazaki

arxiv:2507.17126 v1 · 2025-07-23 · 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{CU2L3BL45X6PHC6P3L6DJYGLS4}

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	2026-07-05T11:42:01.721191Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1534bd857cedfcf38bcfdafc34e0cb97301e9f4a24a4185597f84a4e015b1a68

Aliases

arxiv: 2507.17126 · arxiv_version: 2507.17126v1 · doi: 10.48550/arxiv.2507.17126 · pith_short_12: CU2L3BL45X6P · pith_short_16: CU2L3BL45X6PHC6P · pith_short_8: CU2L3BL4

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/CU2L3BL45X6PHC6P3L6DJYGLS4 \
  | 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: 1534bd857cedfcf38bcfdafc34e0cb97301e9f4a24a4185597f84a4e015b1a68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d062cb44d82ca6da2ee5f75309cfe565c8b1d0d9ebdeec0199c1deed973ed991",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2025-07-23T02:02:39Z",
    "title_canon_sha256": "69feaf6e3351768cbd3a275e9eb8eaa268e5ed1bbd66ff7838f19c567cd45c67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.17126",
    "kind": "arxiv",
    "version": 1
  }
}