Pith Number

pith:3OVMMDU6

pith:2022:3OVMMDU6NC5JDBHBIW44OFY4VZ

not attested not anchored not stored refs pending

A High-Order-Accurate 3D Surface Integral Equation Solver for Uniaxial Anisotropic Media

Constantine Sideris, Jin Hu

arxiv:2203.05795 v1 · 2022-03-11 · physics.comp-ph · cs.NA · 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{3OVMMDU6NC5JDBHBIW44OFY4VZ}

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	2026-07-05T06:10:15.290077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbaac60e9e68ba9184e145b9c7171cae42d5e2cfb243837c188f6ab766688720

Aliases

arxiv: 2203.05795 · arxiv_version: 2203.05795v1 · doi: 10.48550/arxiv.2203.05795 · pith_short_12: 3OVMMDU6NC5J · pith_short_16: 3OVMMDU6NC5JDBHB · pith_short_8: 3OVMMDU6

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/3OVMMDU6NC5JDBHBIW44OFY4VZ \
  | 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: dbaac60e9e68ba9184e145b9c7171cae42d5e2cfb243837c188f6ab766688720

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46af9a93c66dad006e4547e9b75be07663c2fd0c834cd910f75e3ef57c8d888e",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2022-03-11T08:36:53Z",
    "title_canon_sha256": "775e7486c216c0307c9d2cfac5bb87dc73a8fd605117265a8511886e814bfc28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.05795",
    "kind": "arxiv",
    "version": 1
  }
}