Pith Number

pith:JNUBHTGG

pith:2014:JNUBHTGGY7MWLDAUAOPSCKCYJ6

not attested not anchored not stored refs pending

The second eigenvalue of the fractional $p-$Laplacian

Enea Parini, Lorenzo Brasco

arxiv:1409.6284 v2 · 2014-09-22 · math.AP · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JNUBHTGGY7MWLDAUAOPSCKCYJ6}

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	2026-05-18T01:19:34.494092Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b6813ccc6c7d9658c14039f2128584fb6c862d13539473fff3b8b1f40505784

Aliases

arxiv: 1409.6284 · arxiv_version: 1409.6284v2 · doi: 10.48550/arxiv.1409.6284 · pith_short_12: JNUBHTGGY7MW · pith_short_16: JNUBHTGGY7MWLDAU · pith_short_8: JNUBHTGG

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/JNUBHTGGY7MWLDAUAOPSCKCYJ6 \
  | 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: 4b6813ccc6c7d9658c14039f2128584fb6c862d13539473fff3b8b1f40505784

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91996e77129e1c0e7b21119e164a3b1917562a3d5c62d70e121ef9c8a2401ef8",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-09-22T19:14:44Z",
    "title_canon_sha256": "471480470256cd5d5fce556c86053ea8591b76034c3beb32c3d1abfd52c974d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.6284",
    "kind": "arxiv",
    "version": 2
  }
}