Pith Number

pith:MWOXPHG7

pith:2022:MWOXPHG7ECHCV4TVJ5E4F5WZEM

not attested not anchored not stored refs pending

Improving Weak PINNs for Hyperbolic Conservation Laws: Dual Norm Computation, Boundary Conditions and Systems

Aidan Chaumet, Jan Giesselmann

arxiv:2211.12393 v2 · 2022-11-22 · 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{MWOXPHG7ECHCV4TVJ5E4F5WZEM}

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

Discontinuity-aware KAN-based physics-informed neural networks

Receipt and verification

First computed	2026-07-05T07:25:38.337244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

659d779cdf208e2af2754f49c2f6d9232aeeaa14df0566f1e5bd33507a041780

Aliases

arxiv: 2211.12393 · arxiv_version: 2211.12393v2 · doi: 10.48550/arxiv.2211.12393 · pith_short_12: MWOXPHG7ECHC · pith_short_16: MWOXPHG7ECHCV4TV · pith_short_8: MWOXPHG7

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/MWOXPHG7ECHCV4TVJ5E4F5WZEM \
  | 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: 659d779cdf208e2af2754f49c2f6d9232aeeaa14df0566f1e5bd33507a041780

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72f149db70f67f328a70aa297e7ce24d4f65907bfce7c780c6438a4e34fd95bd",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2022-11-22T16:39:34Z",
    "title_canon_sha256": "73a848aebb83366cfa54e30f94f2bec71ff5563100d1164a7ccbab5fcf139864"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.12393",
    "kind": "arxiv",
    "version": 2
  }
}