Pith Number

pith:DXGC4BPS

pith:2018:DXGC4BPSV4AAC3IQD22JAUOV2C

not attested not anchored not stored refs pending

Adaptive isogeometric analysis with hierarchical box splines

Carlotta Giannelli, Francesca Pelosi, Hendrik Speleers, Tadej Kanduc

arxiv:1805.01624 v1 · 2018-05-04 · math.NA · cs.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{DXGC4BPSV4AAC3IQD22JAUOV2C}

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	2026-06-04T19:11:51.570049Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1dcc2e05f2af00016d101eb49051d5d08056842e8361e1e1dab91717093039a9

Aliases

arxiv: 1805.01624 · arxiv_version: 1805.01624v1 · doi: 10.48550/arxiv.1805.01624 · pith_short_12: DXGC4BPSV4AA · pith_short_16: DXGC4BPSV4AAC3IQ · pith_short_8: DXGC4BPS

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/DXGC4BPSV4AAC3IQD22JAUOV2C \
  | 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: 1dcc2e05f2af00016d101eb49051d5d08056842e8361e1e1dab91717093039a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "840c01594082ac61662a1afd5c018528600b576eacfe4caea3c0404d5a65cef8",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-05-04T06:51:33Z",
    "title_canon_sha256": "363cdcd73636a7815dd2ae2e881b25a3d0d2e533c410447e06e5af4c6d503fc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.01624",
    "kind": "arxiv",
    "version": 1
  }
}