Pith Number

pith:FMIJBNVN

pith:2024:FMIJBNVNAMQX2S7UY7D32GWVI7

not attested not anchored not stored refs pending

Solving Maxwell's equations with Non-Trainable Graph Neural Network Message Passing

Ian Wassell, Jie Zhang, Marco Fiore, Stefanos Bakirtzis

arxiv:2405.00814 v1 · 2024-05-01 · cs.CE · cs.NA · math.NA · 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{FMIJBNVNAMQX2S7UY7D32GWVI7}

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

A Tutorial on Learning-Based Radio Map Construction: Data, Paradigms, and Physics-Awareness

Receipt and verification

First computed	2026-07-05T08:14:26.571810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b1090b6ad03217d4bf4c7c7bd1ad547d214f91436ee41ca877e0875129e3ac9

Aliases

arxiv: 2405.00814 · arxiv_version: 2405.00814v1 · doi: 10.48550/arxiv.2405.00814 · pith_short_12: FMIJBNVNAMQX · pith_short_16: FMIJBNVNAMQX2S7U · pith_short_8: FMIJBNVN

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/FMIJBNVNAMQX2S7UY7D32GWVI7 \
  | 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: 2b1090b6ad03217d4bf4c7c7bd1ad547d214f91436ee41ca877e0875129e3ac9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1c8e5fcc40e4590db4efaaa36101a289e6ecab116edb866b7b9ac5e0dcd6c81",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2024-05-01T18:54:59Z",
    "title_canon_sha256": "4da2cbc34924bb37228cf2e4372c1aca93ebf985819d808d5c117607cc7a85b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.00814",
    "kind": "arxiv",
    "version": 1
  }
}