Pith Number

pith:MPHH4CWH

pith:2018:MPHH4CWHSZ2ZKBWIT6Y2D6W4RJ

not attested not anchored not stored refs pending

A well-posed surface currents and charges system for electromagnetism in dielectric media

C. Jeznach, D. Volkov, M. Ganesh, S. C. Hawkins

arxiv:1810.08064 v1 · 2018-10-16 · math.NA · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MPHH4CWHSZ2ZKBWIT6Y2D6W4RJ}

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	2026-05-18T00:02:50.665076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63ce7e0ac796759506c89fb1a1fadc8a6409329cd98e00e06f96fe800ede5650

Aliases

arxiv: 1810.08064 · arxiv_version: 1810.08064v1 · doi: 10.48550/arxiv.1810.08064 · pith_short_12: MPHH4CWHSZ2Z · pith_short_16: MPHH4CWHSZ2ZKBWI · pith_short_8: MPHH4CWH

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/MPHH4CWHSZ2ZKBWIT6Y2D6W4RJ \
  | 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: 63ce7e0ac796759506c89fb1a1fadc8a6409329cd98e00e06f96fe800ede5650

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d42ee88d594d9ace7c710d06a9cd527988e92f2da82fe7574709b1dc606d8e58",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-10-16T19:46:43Z",
    "title_canon_sha256": "43de709310609e1a0f55fc4872a44d3011cd39bba5a80c022365969ff034fd37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.08064",
    "kind": "arxiv",
    "version": 1
  }
}