Pith Number

pith:XETAPF6F

pith:2018:XETAPF6FAPNWRGBYIKOODTE4OU

not attested not anchored not stored refs pending

On the existence and stability for non-instantaneuos impulsive fractional integrodifferential equation

D. S. Oliveira, E. Capelas de Oliveira, J. Vanterler da C. Sousa

arxiv:1806.01442 v2 · 2018-06-05 · 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{XETAPF6FAPNWRGBYIKOODTE4OU}

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	2026-05-17T23:53:44.010633Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9260797c503db689838429ce1cc9c751159bb68caececfb579d3b092732e906

Aliases

arxiv: 1806.01442 · arxiv_version: 1806.01442v2 · doi: 10.48550/arxiv.1806.01442 · pith_short_12: XETAPF6FAPNW · pith_short_16: XETAPF6FAPNWRGBY · pith_short_8: XETAPF6F

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/XETAPF6FAPNWRGBYIKOODTE4OU \
  | 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: b9260797c503db689838429ce1cc9c751159bb68caececfb579d3b092732e906

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "179cafd6ce5832520622c2a673e45a8a140c6144c6b7b03f370335ee85d1e2c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2018-06-05T00:24:43Z",
    "title_canon_sha256": "2c7d13daa8920ae0bbaadc21b7c124fbd21f003482a0071ab9546b1671242dc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.01442",
    "kind": "arxiv",
    "version": 2
  }
}