Pith Number

pith:5L7GMZIO

pith:2014:5L7GMZIOU3SFAJLYYOG5XNHAG6

not attested not anchored not stored refs pending

Differential Forms and Boundary Integral Equations for Maxwell-Type Problems

Bernhard Auchmann, Stefan Kurz

arxiv:1411.2661 v2 · 2014-11-10 · 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{5L7GMZIOU3SFAJLYYOG5XNHAG6}

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	2026-05-18T02:35:46.737843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eafe66650ea6e4502578c38ddbb4e0379f75022b60a0ede71b0d9143e312b2b9

Aliases

arxiv: 1411.2661 · arxiv_version: 1411.2661v2 · doi: 10.48550/arxiv.1411.2661 · pith_short_12: 5L7GMZIOU3SF · pith_short_16: 5L7GMZIOU3SFAJLY · pith_short_8: 5L7GMZIO

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/5L7GMZIOU3SFAJLYYOG5XNHAG6 \
  | 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: eafe66650ea6e4502578c38ddbb4e0379f75022b60a0ede71b0d9143e312b2b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9be209aaf10072e369a3936523c902af28179414671637ff020367b1c73938f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-11-10T23:26:54Z",
    "title_canon_sha256": "a2b6235afa0c77b3f01c027c130a0ad490e6ef8409eb38dfd73cebac7332ce53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.2661",
    "kind": "arxiv",
    "version": 2
  }
}