Pith Number

pith:3N3X236I

pith:2025:3N3X236IQVZEWUV6MFFCK6LAWU

not attested not anchored not stored refs pending

Universal Physics Simulation: A Foundational Diffusion Approach

Bradley Camburn

arxiv:2507.09733 v1 · 2025-07-13 · cs.LG · cs.AI · 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{3N3X236IQVZEWUV6MFFCK6LAWU}

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	2026-07-05T11:36:38.871893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db777d6fc885724b52be614a257960b52916de3080c7067570cc14c7b14b2ccc

Aliases

arxiv: 2507.09733 · arxiv_version: 2507.09733v1 · doi: 10.48550/arxiv.2507.09733 · pith_short_12: 3N3X236IQVZE · pith_short_16: 3N3X236IQVZEWUV6 · pith_short_8: 3N3X236I

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/3N3X236IQVZEWUV6MFFCK6LAWU \
  | 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: db777d6fc885724b52be614a257960b52916de3080c7067570cc14c7b14b2ccc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7abee31fba49f0909aa4d4c8cdf8c6d9d6caeaddb1f7f44fb88ade7d7ccd4029",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-07-13T18:12:34Z",
    "title_canon_sha256": "4fc121597194eb4725bc17426518b848cb7d6ad56c856f0d1893ec1854c56aa1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.09733",
    "kind": "arxiv",
    "version": 1
  }
}