Pith Number

pith:P5YR2Q2Q

pith:2015:P5YR2Q2QPLFXTFDPUC73YIJTRV

not attested not anchored not stored refs pending

Optimizing the geometrical accuracy of curvilinear meshes

Jean-Fran\c{c}ois Remacle, Jonathan Lambrechts, Thomas Toulorge

arxiv:1507.04052 v1 · 2015-07-14 · physics.comp-ph · 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{P5YR2Q2QPLFXTFDPUC73YIJTRV}

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	2026-05-18T01:18:44.182907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f711d43507acb79946fa0bfbc21338d547ab9f8780733d4a7fcb3e7bac1b915

Aliases

arxiv: 1507.04052 · arxiv_version: 1507.04052v1 · doi: 10.48550/arxiv.1507.04052 · pith_short_12: P5YR2Q2QPLFX · pith_short_16: P5YR2Q2QPLFXTFDP · pith_short_8: P5YR2Q2Q

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/P5YR2Q2QPLFXTFDPUC73YIJTRV \
  | 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: 7f711d43507acb79946fa0bfbc21338d547ab9f8780733d4a7fcb3e7bac1b915

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5a3da82616038c61c80efb4c7e54cc3484944881d4ac7fb479e0beb959f662e",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2015-07-14T23:53:15Z",
    "title_canon_sha256": "d9d44935935810ff16586fd0fb1fd0a684b1c3a5f519176affe95d340feaa65e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.04052",
    "kind": "arxiv",
    "version": 1
  }
}