Pith Number

pith:UN2QSY6B

pith:2011:UN2QSY6BWQQRN7UD2VOUYMQIRR

not attested not anchored not stored refs pending

A multi-moment scheme for the two dimensional Maxwell's equations

Kazufumi Ito, Tomoya Takeuchi

arxiv:1110.5244 v1 · 2011-10-24 · math.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{UN2QSY6BWQQRN7UD2VOUYMQIRR}

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	2026-05-18T04:10:24.348906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3750963c1b42116fe83d55d4c32088c4b94dbc0f1c7585a7b1249d7ffea94fc

Aliases

arxiv: 1110.5244 · arxiv_version: 1110.5244v1 · doi: 10.48550/arxiv.1110.5244 · pith_short_12: UN2QSY6BWQQR · pith_short_16: UN2QSY6BWQQRN7UD · pith_short_8: UN2QSY6B

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/UN2QSY6BWQQRN7UD2VOUYMQIRR \
  | 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: a3750963c1b42116fe83d55d4c32088c4b94dbc0f1c7585a7b1249d7ffea94fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a23981205decffc6351b168b95656cf7e21a6f22ab0404334f59257d93420a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2011-10-24T14:39:10Z",
    "title_canon_sha256": "23fd1ab26e079d8ff3c437e5c1c71f514be31de4321f36ccc113e8e3f2cab4ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.5244",
    "kind": "arxiv",
    "version": 1
  }
}