Pith Number

pith:A4TU6OLV

pith:2017:A4TU6OLVBBL432T5EY56K2GX7K

not attested not anchored not stored refs pending

A Hopf's Lemma and the Boundary Regularity for the Fractional P-Laplacian

Lingyu Jin, Yan Li

arxiv:1711.02707 v1 · 2017-11-07 · 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{A4TU6OLVBBL432T5EY56K2GX7K}

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	2026-05-18T00:31:02.039849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07274f39750857cdea7d263be568d7fa97421d415bf78d9615356d4c8a2cb8b5

Aliases

arxiv: 1711.02707 · arxiv_version: 1711.02707v1 · doi: 10.48550/arxiv.1711.02707 · pith_short_12: A4TU6OLVBBL4 · pith_short_16: A4TU6OLVBBL432T5 · pith_short_8: A4TU6OLV

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/A4TU6OLVBBL432T5EY56K2GX7K \
  | 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: 07274f39750857cdea7d263be568d7fa97421d415bf78d9615356d4c8a2cb8b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3024edd7e87f51b4d8ae6db869eda6cfbdf38e8ea1cafddaf7c92a489ca07e08",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-11-07T20:05:54Z",
    "title_canon_sha256": "3bfb6b069f178acb2317d3df46cc9260923f720d7c246153b46cd84b7c5ffffa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.02707",
    "kind": "arxiv",
    "version": 1
  }
}