Pith Number

pith:3SKNKCCH

pith:2025:3SKNKCCHOH4ARLFEODH7C76Q2Y

not attested not anchored not stored refs pending

PINNs for Solving Unsteady Maxwell's Equations: Convergence Issues and Comparative Assessment with Compact Schemes

Gal G. Shaviner, Hemanth Chandravamsi, Shimon Pisnoy, Steven H. Frankel, Ziv Chen

arxiv:2504.12144 v1 · 2025-04-16 · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3SKNKCCHOH4ARLFEODH7C76Q2Y}

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	2026-07-05T10:50:03.297641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc94d5084771f808aca470cff17fd0d610f1554486fdec2763a671c570ebcdd3

Aliases

arxiv: 2504.12144 · arxiv_version: 2504.12144v1 · doi: 10.48550/arxiv.2504.12144 · pith_short_12: 3SKNKCCHOH4A · pith_short_16: 3SKNKCCHOH4ARLFE · pith_short_8: 3SKNKCCH

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/3SKNKCCHOH4ARLFEODH7C76Q2Y \
  | 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: dc94d5084771f808aca470cff17fd0d610f1554486fdec2763a671c570ebcdd3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f583df729d56b5e20c884398228e5602882868b2d87b92b8049e1f66fe212f99",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2025-04-16T14:56:17Z",
    "title_canon_sha256": "85fa88e2a32eb4333ce7329337771ab5c2f5e8093b83ac4363cc829d3ae284e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.12144",
    "kind": "arxiv",
    "version": 1
  }
}