Pith Number

pith:JQUNVSML

pith:2023:JQUNVSMLNFDZCYWQ3HRHP3R326

not attested not anchored not stored refs pending

A unified scalable framework for causal sweeping strategies for Physics-Informed Neural Networks (PINNs) and their temporal decompositions

Ameya D. Jagtap, George Em Karniadakis, Michael Penwarden, Robert M. Kirby, Shandian Zhe

arxiv:2302.14227 v2 · 2023-02-28 · physics.comp-ph · 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{JQUNVSMLNFDZCYWQ3HRHP3R326}

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	2026-07-05T06:51:48.266607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c28dac98b69479162d0d9e277ee3bd7a541f879870ea3015f5eb593668ba757

Aliases

arxiv: 2302.14227 · arxiv_version: 2302.14227v2 · doi: 10.48550/arxiv.2302.14227 · pith_short_12: JQUNVSMLNFDZ · pith_short_16: JQUNVSMLNFDZCYWQ · pith_short_8: JQUNVSML

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/JQUNVSMLNFDZCYWQ3HRHP3R326 \
  | 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: 4c28dac98b69479162d0d9e277ee3bd7a541f879870ea3015f5eb593668ba757

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ec8f07984b2dfcfff7b245c1b33c00b6d95762148c7f4634b9b83448fe68944",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2023-02-28T01:19:21Z",
    "title_canon_sha256": "0c3ef3eabe656509fc539a3f2c640a55712f079fcf30d4fce341c56557a14a2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.14227",
    "kind": "arxiv",
    "version": 2
  }
}