Pith Number

pith:HAMRPAKL

pith:2019:HAMRPAKLRJNE4TO7LYIY5V46TE

not attested not anchored not stored refs pending

A Fast Volume Integral Equation Solver with Linear Basis Functions for the Accurate Computation of Electromagnetic Fields in MRI

Athanasios G. Polimeridis, Ilias I. Giannakopoulos, Ioannis P. Georgakis, Mikhail S. Litsarev

arxiv:1902.02196 v2 · 2019-02-06 · math.NA · cs.CE · 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{HAMRPAKLRJNE4TO7LYIY5V46TE}

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	2026-06-04T20:13:52.151395Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

381917814b8a5a4e4ddf5e118ed79e992eb36e92c2a2d568307e78dd59b1ca90

Aliases

arxiv: 1902.02196 · arxiv_version: 1902.02196v2 · doi: 10.48550/arxiv.1902.02196 · pith_short_12: HAMRPAKLRJNE · pith_short_16: HAMRPAKLRJNE4TO7 · pith_short_8: HAMRPAKL

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/HAMRPAKLRJNE4TO7LYIY5V46TE \
  | 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: 381917814b8a5a4e4ddf5e118ed79e992eb36e92c2a2d568307e78dd59b1ca90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d7a9aeb01cc4f65c58766bab1426e8dfd16ee7dba434d5ad4478ee8c84aa3fd",
    "cross_cats_sorted": [
      "cs.CE",
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-02-06T14:20:47Z",
    "title_canon_sha256": "1c0f4798fa7b40b241b0b5b5662775aab5e1d4dcc6eb4fb438dc17aaf8c83394"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.02196",
    "kind": "arxiv",
    "version": 2
  }
}