Pith Number

pith:IA76IYNW

pith:2012:IA76IYNWDMHMEZ6KKAJBNLMCPO

not attested not anchored not stored refs pending

Stationary iteration methods for solving 3D electromagnetic scattering problems

Alexander Samokhin, Kazuya Kobayashi, Yury Shestopalov

arxiv:1209.5839 v1 · 2012-09-26 · 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{IA76IYNWDMHMEZ6KKAJBNLMCPO}

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	2026-05-18T03:44:46.206162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

403fe461b61b0ec267ca501216ad827b886ee645a4d392d6c41ed582e648c7f8

Aliases

arxiv: 1209.5839 · arxiv_version: 1209.5839v1 · doi: 10.48550/arxiv.1209.5839 · pith_short_12: IA76IYNWDMHM · pith_short_16: IA76IYNWDMHMEZ6K · pith_short_8: IA76IYNW

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/IA76IYNWDMHMEZ6KKAJBNLMCPO \
  | 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: 403fe461b61b0ec267ca501216ad827b886ee645a4d392d6c41ed582e648c7f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a38461311b4ae9e1cb29b89a57a0353dd16381013e5ae295f46cfe481939c404",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2012-09-26T06:24:38Z",
    "title_canon_sha256": "79e86b780d74cb3a2f15e538522e7533e17eb4c1127c9537188934d3786ecd44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.5839",
    "kind": "arxiv",
    "version": 1
  }
}