Pith Number

pith:F3X5A2ZA

pith:2010:F3X5A2ZA45B477A7UGMUWB42UR

not attested not anchored not stored refs pending

A multi-mesh finite element method for Lagrange elements of arbitrary degree

Axel Voigt, Thomas Witkowski

arxiv:1005.4808 v1 · 2010-05-26 · 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{F3X5A2ZA45B477A7UGMUWB42UR}

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	2026-06-03T23:06:37.640484Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2eefd06b20e743cffc1fa1994b079aa45fbb04a5a4624713a00c973119ba2a25

Aliases

arxiv: 1005.4808 · arxiv_version: 1005.4808v1 · doi: 10.48550/arxiv.1005.4808 · pith_short_12: F3X5A2ZA45B4 · pith_short_16: F3X5A2ZA45B477A7 · pith_short_8: F3X5A2ZA

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/F3X5A2ZA45B477A7UGMUWB42UR \
  | 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: 2eefd06b20e743cffc1fa1994b079aa45fbb04a5a4624713a00c973119ba2a25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "419c49ffc14f2f8495109cccd0854375b1212a29e1044cdb5aba10ff403ba417",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2010-05-26T13:29:13Z",
    "title_canon_sha256": "b7cefe29e3245b80b8b660686a7c07389efea0c6e6358d4a5137240a761b9d49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.4808",
    "kind": "arxiv",
    "version": 1
  }
}