Pith Number

pith:VFLAWGEG

pith:2009:VFLAWGEGPHLF7W5LKOPJO25JVD

not attested not anchored not stored refs pending

Well-posed elliptic Neumann problems involving irregular data and domains

A. Alvino, A. Cianchi, A. Mercaldo, V. Maz'ya

arxiv:0906.1470 v1 · 2009-06-08 · 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{VFLAWGEGPHLF7W5LKOPJO25JVD}

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	2026-05-18T02:13:28.207503Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9560b188679d65fdbab539e976ba9a8f3d133664def74ea4c5dce0728481321

Aliases

arxiv: 0906.1470 · arxiv_version: 0906.1470v1 · doi: 10.48550/arxiv.0906.1470 · pith_short_12: VFLAWGEGPHLF · pith_short_16: VFLAWGEGPHLF7W5L · pith_short_8: VFLAWGEG

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/VFLAWGEGPHLF7W5LKOPJO25JVD \
  | 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: a9560b188679d65fdbab539e976ba9a8f3d133664def74ea4c5dce0728481321

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08ee6cbd73397fbe382e7ae487bf94a455696aff7bfd17312b9ccf01f13dbb8a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2009-06-08T11:38:15Z",
    "title_canon_sha256": "ed88bdb2f8963a1dd1ac63721eaa758b7d831f63d7234c5bf4ae9fa0db976442"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.1470",
    "kind": "arxiv",
    "version": 1
  }
}