Pith Number

pith:AHO5XVNR

pith:2010:AHO5XVNR7UGZAZREB4C55ONPIS

not attested not anchored not stored refs pending

Interior penalty discontinuous Galerkin FEM for the $p(x)$-Laplacian

A. Lombardi, L. M. Del Pezzo, S. Mart\'inez

arxiv:1009.2063 v4 · 2010-09-10 · math.NA · math.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AHO5XVNR7UGZAZREB4C55ONPIS}

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	2026-05-18T02:28:29.673768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01dddbd5b1fd0d9066240f05deb9af449f7ffc5b50e740a5e7308214d4ed7c50

Aliases

arxiv: 1009.2063 · arxiv_version: 1009.2063v4 · doi: 10.48550/arxiv.1009.2063 · pith_short_12: AHO5XVNR7UGZ · pith_short_16: AHO5XVNR7UGZAZRE · pith_short_8: AHO5XVNR

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/AHO5XVNR7UGZAZREB4C55ONPIS \
  | 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: 01dddbd5b1fd0d9066240f05deb9af449f7ffc5b50e740a5e7308214d4ed7c50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a64f2ada3e6efc7f002a367c1a0f84da86825f96cfe2210a979dd96ea0f49817",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2010-09-10T17:27:25Z",
    "title_canon_sha256": "50fb1e35bf3a4bf8bd60b66cbca069d8e0070a43746d08bcd9debe817e1ad299"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.2063",
    "kind": "arxiv",
    "version": 4
  }
}