Pith Number

pith:BV6ZKOM7

pith:2018:BV6ZKOM7VJLL6QWQC5PJCADKBV

not attested not anchored not stored refs pending

Integrating CAD and Numerical Analysis: 'Dirty Geometry' handling using the Finite Cell Method

Benjamin Wassermann, Ernst Rank, L\'aszl\'o Kudela, Shuohui Yin, Stefan Kollmannsberger

arxiv:1810.02620 v2 · 2018-10-05 · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BV6ZKOM7VJLL6QWQC5PJCADKBV}

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	2026-05-17T23:47:30.056981Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d7d95399faa56bf42d0175e91006a0d408dfb0c59f7a574ddcd15cd51bc2e6c

Aliases

arxiv: 1810.02620 · arxiv_version: 1810.02620v2 · doi: 10.48550/arxiv.1810.02620 · pith_short_12: BV6ZKOM7VJLL · pith_short_16: BV6ZKOM7VJLL6QWQ · pith_short_8: BV6ZKOM7

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/BV6ZKOM7VJLL6QWQC5PJCADKBV \
  | 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: 0d7d95399faa56bf42d0175e91006a0d408dfb0c59f7a574ddcd15cd51bc2e6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7797c677a3a9b84305f88c91095b45786ba2845c2cb80c54dece8696fa289aba",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2018-10-05T11:31:29Z",
    "title_canon_sha256": "5e5147ee2cf3175d8d20c3deb190950a2da822501e481990dbbc5ec6843075a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.02620",
    "kind": "arxiv",
    "version": 2
  }
}