Pith Number

pith:3ZWSH3JI

pith:2026:3ZWSH3JIMUQDFOE34D6MRJYBYW

not attested not anchored not stored refs pending

Physics Transformer: Tailoring Transformer for General PDE Prediction

Guoze Sun, Hao Sun, Jiankai Tang, Mengtao Yan, Rui Zhang, Runze Mao, Zhi X. Chen

arxiv:2607.24513 v1 · 2026-07-27 · 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{3ZWSH3JIMUQDFOE34D6MRJYBYW}

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	2026-07-28T02:24:07.586404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de6d23ed28652032b89be0fcc8a701c5b62d7b8de33db866b4cff733116b6016

Aliases

arxiv: 2607.24513 · arxiv_version: 2607.24513v1 · doi: 10.48550/arxiv.2607.24513 · pith_short_12: 3ZWSH3JIMUQD · pith_short_16: 3ZWSH3JIMUQDFOE3 · pith_short_8: 3ZWSH3JI

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/3ZWSH3JIMUQDFOE34D6MRJYBYW \
  | 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: de6d23ed28652032b89be0fcc8a701c5b62d7b8de33db866b4cff733116b6016

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3dbe9a8e476796e3e50f6a508f07cfe82fc1988324457368ea3513a1b51e1dc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-27T14:53:42Z",
    "title_canon_sha256": "a147604c2a961fbe45f49d081bfa0e2a772876ef2556f5d49157fc9028e3cd4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.24513",
    "kind": "arxiv",
    "version": 1
  }
}