Pith Number

pith:25Q554QS

pith:2018:25Q554QSGL53N2IR2IUABRR45X

not attested not anchored not stored refs pending

Poly-Spline Finite Element Method

Daniele Panozzo, Denis Zorin, Jeremie Dumas, Mario Botsch, Teseo Schneider, Xifeng Gao

arxiv:1804.03245 v2 · 2018-04-09 · math.NA · cs.GR · 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{25Q554QSGL53N2IR2IUABRR45X}

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	2026-06-04T19:11:46.691173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d761def21232fbb6e911d22800c63ceddfc3fd3fe428e9a44b920b7e5d1691db

Aliases

arxiv: 1804.03245 · arxiv_version: 1804.03245v2 · doi: 10.48550/arxiv.1804.03245 · pith_short_12: 25Q554QSGL53 · pith_short_16: 25Q554QSGL53N2IR · pith_short_8: 25Q554QS

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/25Q554QSGL53N2IR2IUABRR45X \
  | 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: d761def21232fbb6e911d22800c63ceddfc3fd3fe428e9a44b920b7e5d1691db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4153517ea6b215b715a5d031a8d7baa9ce3df635081a29ed28f97519272a5329",
    "cross_cats_sorted": [
      "cs.GR",
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-04-09T21:27:01Z",
    "title_canon_sha256": "abb2009012a979db38e403e9cf13ccae4af68c5833eb3fef5f8f65cc0778076f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.03245",
    "kind": "arxiv",
    "version": 2
  }
}