Pith Number

pith:YXPRQLRU

pith:2017:YXPRQLRUYTQUA5T3KLFNHMV3ZV

not attested not anchored not stored refs pending

Lyapunov-type inequality for a fractional boundary value problem with natural conditions

Assia Guezane-Lakoud, Delfim F. M. Torres, Rabah Khaldi

arxiv:1704.07247 v1 · 2017-04-24 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YXPRQLRUYTQUA5T3KLFNHMV3ZV}

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	2026-05-18T00:22:06.206920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5df182e34c4e140767b52cad3b2bbcd52c6498c77d040447d02387e15444fd1

Aliases

arxiv: 1704.07247 · arxiv_version: 1704.07247v1 · doi: 10.48550/arxiv.1704.07247 · pith_short_12: YXPRQLRUYTQU · pith_short_16: YXPRQLRUYTQUA5T3 · pith_short_8: YXPRQLRU

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/YXPRQLRUYTQUA5T3KLFNHMV3ZV \
  | 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: c5df182e34c4e140767b52cad3b2bbcd52c6498c77d040447d02387e15444fd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e448be38feaf4fa363f7194ba9ca91b787fbc0448f7f66102abfdd999a7bf5ef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2017-04-24T14:16:17Z",
    "title_canon_sha256": "c8101bd7e27b875dc6b3582fb52b6b7a4ce7c89951b46917a04f69abe84c6a3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.07247",
    "kind": "arxiv",
    "version": 1
  }
}