Pith Number

pith:NOGM7NMW

pith:2025:NOGM7NMWKTN2ES7HVMFKD2PA3F

not attested not anchored not stored refs pending

PINNsAgent: Automated PDE Surrogation with Large Language Models

Chonghan Gao, Haoyi Zhou, Jianing Wang, Jianxin Li, Qingpo Wuwu, Shanghang Zhang, Tianyu Chen, Yihang Huang, Yuekai Zhang

arxiv:2501.12053 v1 · 2025-01-21 · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NOGM7NMWKTN2ES7HVMFKD2PA3F}

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

2 papers in Pith

ATHENA: Agentic Team for Hierarchical Evolutionary Numerical Algorithms

GRAFT-ATHENA: Self-Improving Agentic Teams for Autonomous Discovery and Evolutionary Numerical Algorithms

Receipt and verification

First computed	2026-07-05T10:03:31.155946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b8ccfb59654dba24be7ab0aa1e9e0d9420dc2a9eb2fb8faff66dee61cc1ed5c

Aliases

arxiv: 2501.12053 · arxiv_version: 2501.12053v1 · doi: 10.48550/arxiv.2501.12053 · pith_short_12: NOGM7NMWKTN2 · pith_short_16: NOGM7NMWKTN2ES7H · pith_short_8: NOGM7NMW

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/NOGM7NMWKTN2ES7HVMFKD2PA3F \
  | 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: 6b8ccfb59654dba24be7ab0aa1e9e0d9420dc2a9eb2fb8faff66dee61cc1ed5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56368ba031faae9272d5d58048ad510045690bd2770988b3cbbaf1c91690130e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2025-01-21T11:26:02Z",
    "title_canon_sha256": "39830b7db075e74553d5b8f3192ff6ec8bf1bc73c7ce96a69e966c0c97140ab2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.12053",
    "kind": "arxiv",
    "version": 1
  }
}