Pith Number

pith:6K52DI44

pith:2018:6K52DI44YPTDZ7PZLLDVWXGETF

not attested not anchored not stored refs pending

A Cut Finite Element Method for Elliptic Bulk Problems with Embedded Surfaces

David Samvin, Erik Burman, Mats G. Larson, Peter Hansbo

arxiv:1805.00693 v1 · 2018-05-02 · 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{6K52DI44YPTDZ7PZLLDVWXGETF}

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	2026-05-18T00:16:58.102636Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2bba1a39cc3e63cfdf95ac75b5cc499770b27d0de0f49180a91180a3984dfed

Aliases

arxiv: 1805.00693 · arxiv_version: 1805.00693v1 · doi: 10.48550/arxiv.1805.00693 · pith_short_12: 6K52DI44YPTD · pith_short_16: 6K52DI44YPTDZ7PZ · pith_short_8: 6K52DI44

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/6K52DI44YPTDZ7PZLLDVWXGETF \
  | 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: f2bba1a39cc3e63cfdf95ac75b5cc499770b27d0de0f49180a91180a3984dfed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "204d7bf08fafdec7991ff8cfc30d7330f309b52c9e277b66982b34e386332041",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-05-02T09:27:54Z",
    "title_canon_sha256": "3c02244c0da4c4c09058aa87521d25dd01cc321c3a264bcc9360041276219273"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.00693",
    "kind": "arxiv",
    "version": 1
  }
}