Pith Number

pith:KJEBM2KH

pith:2022:KJEBM2KH6FSOUT3EEPJQQYWKCG

not attested not anchored not stored refs pending

Bayesian Physics-Informed Extreme Learning Machine for Forward and Inverse PDE Problems with Noisy Data

Weien Zhou, Wei Peng, Wen Yao, Xu Liu

arxiv:2205.06948 v1 · 2022-05-14 · 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{KJEBM2KH6FSOUT3EEPJQQYWKCG}

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	2026-07-05T09:12:21.870734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5248166947f164ea4f6423d30862ca118d922a54f6a580458c2175629db52879

Aliases

arxiv: 2205.06948 · arxiv_version: 2205.06948v1 · doi: 10.48550/arxiv.2205.06948 · pith_short_12: KJEBM2KH6FSO · pith_short_16: KJEBM2KH6FSOUT3E · pith_short_8: KJEBM2KH

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/KJEBM2KH6FSOUT3EEPJQQYWKCG \
  | 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: 5248166947f164ea4f6423d30862ca118d922a54f6a580458c2175629db52879

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3537ab0349f7c26f3167cc4a0bdf00c8294ebf7e17caff8d703d9b83363074e1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-05-14T02:32:48Z",
    "title_canon_sha256": "208414450c9b8c8511164019549b1858dea1a97ce1122e941601290ecdf0e670"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.06948",
    "kind": "arxiv",
    "version": 1
  }
}