Pith Number

pith:23DAVYSW

pith:2025:23DAVYSWSNDG6VUK4I676GWBBQ

not attested not anchored not stored refs pending

Graph Neural Network Surrogates for Contacting Deformable Bodies with Necessary and Sufficient Contact Detection

(2) University of Glasgow), Collin E. Haese (1), David Dalton (2), Jan N. Fuhg (1) ((1) The University of Texas at Austin, Manuel K. Rausch (1), Osman G\"ultekin (1), Vijay K. Dubey (1)

arxiv:2507.13459 v1 · 2025-07-17 · cs.CE · cs.AI · cs.LG · cs.NA · math.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{23DAVYSWSNDG6VUK4I676GWBBQ}

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	2026-07-05T11:39:17.768987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6c60ae25693466f568ae23dff1ac10c2272d511fb1e698c8a68f49bb2e58c44

Aliases

arxiv: 2507.13459 · arxiv_version: 2507.13459v1 · doi: 10.48550/arxiv.2507.13459 · pith_short_12: 23DAVYSWSNDG · pith_short_16: 23DAVYSWSNDG6VUK · pith_short_8: 23DAVYSW

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/23DAVYSWSNDG6VUK4I676GWBBQ \
  | 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: d6c60ae25693466f568ae23dff1ac10c2272d511fb1e698c8a68f49bb2e58c44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82f50b0268c175f5a5618e96409bfc575dfceacaa0f772d4d59ffbd40e69f430",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "cs.NA",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2025-07-17T18:09:19Z",
    "title_canon_sha256": "f080d27d26297df03096e267eedc5a27390366f3a2d853efb5b744c5702cee27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.13459",
    "kind": "arxiv",
    "version": 1
  }
}