Pith Number

pith:F5WYCAU6

pith:2018:F5WYCAU6S3TJJCZRBD3BDXUB35

not attested not anchored not stored refs pending

Isogeometric Mortar Coupling for Electromagnetic Problems

Annalisa Buffa, Carlo de Falco, Jacopo Corno, Rafael V\'azquez, Sebastian Sch\"ops

arxiv:1901.00759 v1 · 2018-12-27 · cs.CE · cs.NA · math.NA · physics.comp-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F5WYCAU6S3TJJCZRBD3BDXUB35}

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	2026-05-17T23:57:01.351225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f6d81029e96e6948b3108f611de81df6b060a776bf3fb46df592939bcf129fb

Aliases

arxiv: 1901.00759 · arxiv_version: 1901.00759v1 · doi: 10.48550/arxiv.1901.00759 · pith_short_12: F5WYCAU6S3TJ · pith_short_16: F5WYCAU6S3TJJCZR · pith_short_8: F5WYCAU6

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/F5WYCAU6S3TJJCZRBD3BDXUB35 \
  | 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: 2f6d81029e96e6948b3108f611de81df6b060a776bf3fb46df592939bcf129fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0dab2e6b16a6f26458af8144f68fc4105b2ce68bd86f811595d394f7e74d1319",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2018-12-27T20:10:54Z",
    "title_canon_sha256": "db63394f6b7c63b015c4c6bf1900f6ff66f62b217954cdc90878cf01c54bed22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.00759",
    "kind": "arxiv",
    "version": 1
  }
}