Pith Number

pith:ZASY5E7W

pith:2025:ZASY5E7WBGRD7TI635SMNS7OIV

not attested not anchored not stored refs pending

Physics Informed Neural Networks for Learning the Horizon Size in Bond-Based Peridynamic Models

Fabio V. Difonzo, Luciano Lopez, Sabrina F. Pellegrino

arxiv:2501.03911 v1 · 2025-01-07 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZASY5E7WBGRD7TI635SMNS7OIV}

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	2026-07-05T09:58:03.291765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8258e93f609a23fcd1edf64c6cbee4568a6e5f04226cc95257d376cdd29bb8d

Aliases

arxiv: 2501.03911 · arxiv_version: 2501.03911v1 · doi: 10.48550/arxiv.2501.03911 · pith_short_12: ZASY5E7WBGRD · pith_short_16: ZASY5E7WBGRD7TI6 · pith_short_8: ZASY5E7W

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/ZASY5E7WBGRD7TI635SMNS7OIV \
  | 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: c8258e93f609a23fcd1edf64c6cbee4568a6e5f04226cc95257d376cdd29bb8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea4fc47db6c549110a3178472a3327f830cddf9b0a4d3bed96b2b9cac0a75ef0",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-01-07T16:25:34Z",
    "title_canon_sha256": "01df8b3ffaa0c6111c051b368451288157b130faabdb0386df9cf05e2dd9387b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.03911",
    "kind": "arxiv",
    "version": 1
  }
}