Pith Number

pith:HEWGSYCX

pith:2025:HEWGSYCXMZCEGUCKBENJI3Q67I

not attested not anchored not stored refs pending

Over-PINNs: Enhancing Physics-Informed Neural Networks via Higher-Order Partial Derivative Overdetermination of PDEs

Gang Zhu, Qiang He, Weifeng Huang, Wenxuan Huo

arxiv:2506.05918 v1 · 2025-06-06 · 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{HEWGSYCXMZCEGUCKBENJI3Q67I}

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	2026-07-05T11:17:12.718712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

392c696057664443504a091a946e1efa0ca26cc3cd0aa141da93716bea1da4ad

Aliases

arxiv: 2506.05918 · arxiv_version: 2506.05918v1 · doi: 10.48550/arxiv.2506.05918 · pith_short_12: HEWGSYCXMZCE · pith_short_16: HEWGSYCXMZCEGUCK · pith_short_8: HEWGSYCX

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/HEWGSYCXMZCEGUCKBENJI3Q67I \
  | 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: 392c696057664443504a091a946e1efa0ca26cc3cd0aa141da93716bea1da4ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfcab936f3f021fadc44f3470214d5fe0b398f0c5e78f3213b4c641a09bac039",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-06-06T09:38:13Z",
    "title_canon_sha256": "8d5b7ea1d638e234d14372c65075e12da789214597f9b160d2055276b161142f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.05918",
    "kind": "arxiv",
    "version": 1
  }
}