Pith Number

pith:EURXCFHV

pith:2015:EURXCFHVLQX3MKDB3BSTWE4NG3

not attested not anchored not stored refs pending

Existence and uniqueness of positive solutions for a class of logistic type elliptic equations in R^N involving fractional Laplacian

Alexander Quaas, Aliang Xia

arxiv:1511.03510 v1 · 2015-11-11 · 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{EURXCFHVLQX3MKDB3BSTWE4NG3}

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	2026-05-18T01:27:14.404490Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25237114f55c2fb62861d8653b138d36f3fd1abcc0eccab6db79f021cda0fc14

Aliases

arxiv: 1511.03510 · arxiv_version: 1511.03510v1 · doi: 10.48550/arxiv.1511.03510 · pith_short_12: EURXCFHVLQX3 · pith_short_16: EURXCFHVLQX3MKDB · pith_short_8: EURXCFHV

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/EURXCFHVLQX3MKDB3BSTWE4NG3 \
  | 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: 25237114f55c2fb62861d8653b138d36f3fd1abcc0eccab6db79f021cda0fc14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80044a7a9133ea592873cc89890b566b557f537bec179ffd43f78e8ce9e2023e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-11-11T14:17:11Z",
    "title_canon_sha256": "85f0b5264667ea09b71ab87409dc6438925e069175f5f1bb3beac3bba9117227"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.03510",
    "kind": "arxiv",
    "version": 1
  }
}