Pith Number

pith:PFIGR4ZH

pith:2026:PFIGR4ZHVBHKHAMJ5RWXSI7YIP

not attested not anchored not stored refs pending

NewtPhys: Do Foundation Models Understand Newtonian Physics?

Andrei Bursuc, Raoul de Charette, Sebastian Cavada, Soumava Paul, Tuan-Hung Vu

arxiv:2606.03986 v1 · 2026-06-02 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PFIGR4ZHVBHKHAMJ5RWXSI7YIP}

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	2026-06-03T02:06:08.781292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

795068f327a84ea38189ec6d7923f843dbf4efc399fdbbb62aafe4d524e2ef8c

Aliases

arxiv: 2606.03986 · arxiv_version: 2606.03986v1 · doi: 10.48550/arxiv.2606.03986 · pith_short_12: PFIGR4ZHVBHK · pith_short_16: PFIGR4ZHVBHKHAMJ · pith_short_8: PFIGR4ZH

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/PFIGR4ZHVBHKHAMJ5RWXSI7YIP \
  | 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: 795068f327a84ea38189ec6d7923f843dbf4efc399fdbbb62aafe4d524e2ef8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bc3aad9f128fda130f65e31e9826cb2d2cb57e4f5b26e9d55b212212ff1e63c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-02T17:59:12Z",
    "title_canon_sha256": "fb06acb5a72b3ab1281332120754ec5a084478c715435b843085d6637ca65b3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.03986",
    "kind": "arxiv",
    "version": 1
  }
}