Pith Number

pith:XT626UW2

pith:2022:XT626UW2PRBWVDF7XWIJCPWC5V

not attested not anchored not stored refs pending

PAGP: A physics-assisted Gaussian process framework with active learning for forward and inverse problems of partial differential equations

Guang Lin, Jiahao Zhang, Shiqi Zhang

arxiv:2204.02583 v1 · 2022-04-06 · stat.ML · cs.LG · cs.NA · math.AP · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XT626UW2PRBWVDF7XWIJCPWC5V}

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

P-K-GCN: Physics-augmented Koopman-enhanced Graph Convolutional Network for Deep Spatiotemporal Super-resolution

Receipt and verification

First computed	2026-07-05T04:12:10.354554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcfdaf52da7c436a8cbfbd90913ec2ed6226b5f22bfb0ea16ec78570b969bbfa

Aliases

arxiv: 2204.02583 · arxiv_version: 2204.02583v1 · doi: 10.48550/arxiv.2204.02583 · pith_short_12: XT626UW2PRBW · pith_short_16: XT626UW2PRBWVDF7 · pith_short_8: XT626UW2

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/XT626UW2PRBWVDF7XWIJCPWC5V \
  | 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: bcfdaf52da7c436a8cbfbd90913ec2ed6226b5f22bfb0ea16ec78570b969bbfa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e409f63fc18b5d9bf92f006a173f785b823cb5e74fa5f0a33d6bf92a5c294246",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA",
      "math.AP",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2022-04-06T05:08:01Z",
    "title_canon_sha256": "7e2bbc89fccebbb96c2fb20c786e4c1e5b193ed88a2add9fc6bb5592af936639"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.02583",
    "kind": "arxiv",
    "version": 1
  }
}