Pith Number

pith:BWAFUGXE

pith:2021:BWAFUGXEKCCULNSZGL34ZBSMDZ

not attested not anchored not stored refs pending

Physics Informed Neural Networks (PINNs)for approximating nonlinear dispersive PDEs

Genming Bai, Roberto Molinaro, Siddhartha Mishra, Ujjwal Koley

arxiv:2104.05584 v2 · 2021-04-12 · math.NA · cs.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{BWAFUGXEKCCULNSZGL34ZBSMDZ}

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	2026-07-05T04:24:21.657277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d805a1ae4508545b65932f7cc864c1e792f5c92333ae4f0ddfdb977662bfc87

Aliases

arxiv: 2104.05584 · arxiv_version: 2104.05584v2 · doi: 10.48550/arxiv.2104.05584 · pith_short_12: BWAFUGXEKCCU · pith_short_16: BWAFUGXEKCCULNSZ · pith_short_8: BWAFUGXE

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/BWAFUGXEKCCULNSZGL34ZBSMDZ \
  | 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: 0d805a1ae4508545b65932f7cc864c1e792f5c92333ae4f0ddfdb977662bfc87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f9dcc8bc514b86a6913ac002ade6f07ae417e20682187e7379ddff2a9b97e34",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2021-04-12T15:56:26Z",
    "title_canon_sha256": "9161ecee89a48d511770e760d1bb2651265e0c98caf4551cce78ec1301eadad7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.05584",
    "kind": "arxiv",
    "version": 2
  }
}