Pith Number

pith:CHVTCOFD

pith:2018:CHVTCOFD6F6ZU456XEJDW6QV52

not attested not anchored not stored refs pending

Solving the triharmonic equation over multi-patch domains using isogeometric analysis

Mario Kapl, Vito Vitrih

arxiv:1801.05669 v2 · 2018-01-17 · 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{CHVTCOFD6F6ZU456XEJDW6QV52}

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	2026-05-18T00:07:50.111974Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11eb3138a3f17d9a73beb9123b7a15ee84abdd92bc7abdfb0be548dc13cabf6e

Aliases

arxiv: 1801.05669 · arxiv_version: 1801.05669v2 · doi: 10.48550/arxiv.1801.05669 · pith_short_12: CHVTCOFD6F6Z · pith_short_16: CHVTCOFD6F6ZU456 · pith_short_8: CHVTCOFD

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/CHVTCOFD6F6ZU456XEJDW6QV52 \
  | 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: 11eb3138a3f17d9a73beb9123b7a15ee84abdd92bc7abdfb0be548dc13cabf6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91cebcc97d69cec0343ef7d0877e7c0976894c585bc75924688a0c2fbc7533ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-01-17T14:11:53Z",
    "title_canon_sha256": "e079d099d77f34bf4009d2605e9ebc29f1dafbe75586ddb29e37e24942843046"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.05669",
    "kind": "arxiv",
    "version": 2
  }
}