Pith Number

pith:PA3GPDVH

pith:2022:PA3GPDVHNFILS46XL6VSROLN6N

not attested not anchored not stored refs pending

Enhanced Physics-Informed Neural Networks with Augmented Lagrangian Relaxation Method (AL-PINNs)

Hwijae Son, Hyung Ju Hwang, Sung Woong Cho

arxiv:2205.01059 v2 · 2022-04-29 · cs.LG · cs.AI · cs.NA · math.NA · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PA3GPDVHNFILS46XL6VSROLN6N}

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	2026-07-05T06:15:41.932075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7836678ea76950b973d75fab28b96df37239d642a236d83c122ecd72c211e7b3

Aliases

arxiv: 2205.01059 · arxiv_version: 2205.01059v2 · doi: 10.48550/arxiv.2205.01059 · pith_short_12: PA3GPDVHNFIL · pith_short_16: PA3GPDVHNFILS46X · pith_short_8: PA3GPDVH

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/PA3GPDVHNFILS46XL6VSROLN6N \
  | 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: 7836678ea76950b973d75fab28b96df37239d642a236d83c122ecd72c211e7b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03262759d9b100d9cab05d1e250e65b0aec886d9a401fa49b551bfe6cb0b9475",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.NA",
      "math.NA",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-04-29T08:33:11Z",
    "title_canon_sha256": "1de260fb170bcf29941a2ae76c17f41665b18347bac0dc24121b6a22a019527e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.01059",
    "kind": "arxiv",
    "version": 2
  }
}