Pith Number

pith:VO7BU7LO

pith:2018:VO7BU7LOIZMZT3PC27AORXNTFV

not attested not anchored not stored refs pending

Adaptive meshless refinement schemes for RBF-PUM collocation

A. de Rossi, R. Cavoretto

arxiv:1811.04710 v1 · 2018-11-12 · 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{VO7BU7LOIZMZT3PC27AORXNTFV}

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	2026-05-18T00:01:04.282787Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abbe1a7d6e465999ede2d7c0e8ddb32d56f1d9e0baac6d83e6102e2fb375d925

Aliases

arxiv: 1811.04710 · arxiv_version: 1811.04710v1 · doi: 10.48550/arxiv.1811.04710 · pith_short_12: VO7BU7LOIZMZ · pith_short_16: VO7BU7LOIZMZT3PC · pith_short_8: VO7BU7LO

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/VO7BU7LOIZMZT3PC27AORXNTFV \
  | 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: abbe1a7d6e465999ede2d7c0e8ddb32d56f1d9e0baac6d83e6102e2fb375d925

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5afe43aa12b153f43d3bd9569af2fd4d3514bc58f1484b8294c01aa77c701b96",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-11-12T13:16:51Z",
    "title_canon_sha256": "68abde58a56be30a4767645bc00796cecb03258f0992c4ba5998706c50ccff48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.04710",
    "kind": "arxiv",
    "version": 1
  }
}