Pith Number

pith:6WTATH7F

pith:2025:6WTATH7FHJHBA4C3E4C6VIQJAH

not attested not anchored not stored refs pending

A Physics-preserved Transfer Learning Method for Differential Equations

Chuan-Xian Ren, Hao-Ran Yang

arxiv:2505.01281 v2 · 2025-05-02 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6WTATH7FHJHBA4C3E4C6VIQJAH}

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.

Cited by

1 paper in Pith

MoNo: Multiscale Optimal Transport Neural Operator for Solving PDEs on General Geometries

Receipt and verification

First computed	2026-07-05T11:09:12.531541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5a6099fe53a4e10705b2705eaa20901f32691d071ed34bcc31e3bf22e73fee9

Aliases

arxiv: 2505.01281 · arxiv_version: 2505.01281v2 · doi: 10.48550/arxiv.2505.01281 · pith_short_12: 6WTATH7FHJHB · pith_short_16: 6WTATH7FHJHBA4C3 · pith_short_8: 6WTATH7F

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/6WTATH7FHJHBA4C3E4C6VIQJAH \
  | 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: f5a6099fe53a4e10705b2705eaa20901f32691d071ed34bcc31e3bf22e73fee9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ea4fd818e1c61677d6157ff5078177b9a94fece1f86bbed5f9e04f1fc91e88c",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-02T13:58:36Z",
    "title_canon_sha256": "01d5b7f632115932aa0359a3ecf6b480e8e09e15ba7a46c8e163f4308d246fa4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.01281",
    "kind": "arxiv",
    "version": 2
  }
}