Pith Number

pith:TBFBK2XO

pith:2016:TBFBK2XO6VC7RNSQNPPTMU43D3

not attested not anchored not stored refs pending

Towards the multivariate simplotope spline: continuity conditions in a class of mixed simplotopic grids

Cornelis C. de Visser, Erik-jan van Kampen, Tim Visser

arxiv:1602.01335 v1 · 2016-02-03 · 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{TBFBK2XO6VC7RNSQNPPTMU43D3}

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	2026-05-18T01:21:20.474386Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

984a156aeef545f8b6506bdf36539b1efa058810297257e034a13339728cc11e

Aliases

arxiv: 1602.01335 · arxiv_version: 1602.01335v1 · doi: 10.48550/arxiv.1602.01335 · pith_short_12: TBFBK2XO6VC7 · pith_short_16: TBFBK2XO6VC7RNSQ · pith_short_8: TBFBK2XO

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/TBFBK2XO6VC7RNSQNPPTMU43D3 \
  | 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: 984a156aeef545f8b6506bdf36539b1efa058810297257e034a13339728cc11e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd96254a9d33f416e60da4f83e4e020d40f18dec67d41fc1e87a17cd96dd6940",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-02-03T15:24:36Z",
    "title_canon_sha256": "f9e7e2a55a8cc561c35458fafff8f757ff4c8d71f8715f3b4bb235214bfa2fd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.01335",
    "kind": "arxiv",
    "version": 1
  }
}