Pith Number

pith:BVNHQ6CA

pith:2017:BVNHQ6CAGLTKNTFLPIGW22B6LX

not attested not anchored not stored refs pending

Existence of positive solutions to a discrete fractional boundary value problem and corresponding Lyapunov-type inequalities

Amar Chidouh, Delfim F. M. Torres

arxiv:1706.05644 v1 · 2017-06-18 · 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{BVNHQ6CAGLTKNTFLPIGW22B6LX}

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	2026-05-18T00:33:01.933941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d5a78784032e6a6ccab7a0d6d683e5dc318c6b5bd6b37498a3568c308d5d516

Aliases

arxiv: 1706.05644 · arxiv_version: 1706.05644v1 · doi: 10.48550/arxiv.1706.05644 · pith_short_12: BVNHQ6CAGLTK · pith_short_16: BVNHQ6CAGLTKNTFL · pith_short_8: BVNHQ6CA

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/BVNHQ6CAGLTKNTFLPIGW22B6LX \
  | 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: 0d5a78784032e6a6ccab7a0d6d683e5dc318c6b5bd6b37498a3568c308d5d516

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d580564b3d5a785e44f2c396160c7ca5afab27bef73ea010afdc99300a26e2d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2017-06-18T13:05:12Z",
    "title_canon_sha256": "c1f5657365b3183641645858c5559de952240ffafab0c92cd723b353d92118e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.05644",
    "kind": "arxiv",
    "version": 1
  }
}