Pith Number

pith:JYAXNFLJ

pith:2021:JYAXNFLJQCNWIDLW2TJ2XTA4A2

not attested not anchored not stored refs pending

The Johnson-N\'ed\'elec FEM-BEM Coupling for magnetostatic problems in the isogeometric framework

Christoph Erath, Mehdi Elasmi, Stefan Kurz

arxiv:2110.04150 v1 · 2021-10-08 · math.NA · 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{JYAXNFLJQCNWIDLW2TJ2XTA4A2}

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	2026-07-05T03:21:01.624919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e01769569809b640d76d4d3abcc1c06b091ba9be9517b7ce0501cfab22a1ad0

Aliases

arxiv: 2110.04150 · arxiv_version: 2110.04150v1 · doi: 10.48550/arxiv.2110.04150 · pith_short_12: JYAXNFLJQCNW · pith_short_16: JYAXNFLJQCNWIDLW · pith_short_8: JYAXNFLJ

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/JYAXNFLJQCNWIDLW2TJ2XTA4A2 \
  | 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: 4e01769569809b640d76d4d3abcc1c06b091ba9be9517b7ce0501cfab22a1ad0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fe39832ed6d7a2bfab7869b45b9f4492f00419925bcbbb53cfc1c5868995e34",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2021-10-08T14:18:20Z",
    "title_canon_sha256": "e7bdcc15344b4e6e761b1e9176638248c9255b705b5ee41560429fe715570f70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.04150",
    "kind": "arxiv",
    "version": 1
  }
}