Pith Number

pith:GELPLV7O

pith:2025:GELPLV7ORVF343MMMEOFRBZIRJ

not attested not anchored not stored refs pending

On Finite Element Methods for Heterogeneous Elliptic Problems

Abimael F. D. Loula, Elson M. Toledo, Jo\~ao N. C. Guerreiro, Maicon R. Correa

arxiv:2506.08251 v1 · 2025-06-09 · 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{GELPLV7ORVF343MMMEOFRBZIRJ}

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	2026-07-05T11:18:46.935199Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3116f5d7ee8d4bbe6d8c611c5887288a7312d94c42166cc8e0a9d0c6580eb74c

Aliases

arxiv: 2506.08251 · arxiv_version: 2506.08251v1 · doi: 10.48550/arxiv.2506.08251 · pith_short_12: GELPLV7ORVF3 · pith_short_16: GELPLV7ORVF343MM · pith_short_8: GELPLV7O

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/GELPLV7ORVF343MMMEOFRBZIRJ \
  | 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: 3116f5d7ee8d4bbe6d8c611c5887288a7312d94c42166cc8e0a9d0c6580eb74c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fff7f78d3fda5371fc4b389f4af1b4fb555407363ac5761cfbc5166b744587a",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-06-09T21:39:48Z",
    "title_canon_sha256": "3f59facc7c47279f17d9d038753b7ed4662bf1153abbd4f93a003d91e160953a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.08251",
    "kind": "arxiv",
    "version": 1
  }
}