Pith Number

pith:KAU6CYKM

pith:2021:KAU6CYKMRKTEZ6WGM2WCZCN5GI

not attested not anchored not stored refs pending

On a Class of Nonlocal Obstacle Type Problems Related to the Distributional Riesz Fractional Derivative

Catharine W.K. Lo, Jos\'e Francisco Rodrigues

arxiv:2101.06863 v4 · 2021-01-18 · 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{KAU6CYKMRKTEZ6WGM2WCZCN5GI}

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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.

Cited by

1 paper in Pith

The Lewy-Stampacchia Inequality for the Fractional Laplacian and Its Application to Anomalous Unidirectional Diffusion Equations

Receipt and verification

First computed	2026-07-05T06:29:17.504986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5029e1614c8aa64cfac666ac2c89bd322fb9e9426d61bf293090992c07252081

Aliases

arxiv: 2101.06863 · arxiv_version: 2101.06863v4 · doi: 10.48550/arxiv.2101.06863 · pith_short_12: KAU6CYKMRKTE · pith_short_16: KAU6CYKMRKTEZ6WG · pith_short_8: KAU6CYKM

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/KAU6CYKMRKTEZ6WGM2WCZCN5GI \
  | 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: 5029e1614c8aa64cfac666ac2c89bd322fb9e9426d61bf293090992c07252081

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e9ee6126fd2d3165ecf112a5c3b97cc35748520ac58474b58ba1437559a8bd3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2021-01-18T03:39:12Z",
    "title_canon_sha256": "a243d5b4d14c842fab33e10edc17931a2732e423356ba141f8b1134900c871e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.06863",
    "kind": "arxiv",
    "version": 4
  }
}