Pith Number

pith:35B2HH7N

pith:2017:35B2HH7NNCMBSUZBTCKNE2GH2Z

not attested not anchored not stored refs pending

Second Hankel determinant for certain subclasses of bi-univalent functions involving Chebyshev polynomials

Ekrem Kad{\i}o\u{g}lu, Evrim Toklu, Halit Orhan

arxiv:1706.07937 v2 · 2017-06-24 · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{35B2HH7NNCMBSUZBTCKNE2GH2Z}

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	2026-05-18T00:40:39.827214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df43a39fed68981953219894d268c7d6671c64e179694f538c58e8d4d2e96fd0

Aliases

arxiv: 1706.07937 · arxiv_version: 1706.07937v2 · doi: 10.48550/arxiv.1706.07937 · pith_short_12: 35B2HH7NNCMB · pith_short_16: 35B2HH7NNCMBSUZB · pith_short_8: 35B2HH7N

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/35B2HH7NNCMBSUZBTCKNE2GH2Z \
  | 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: df43a39fed68981953219894d268c7d6671c64e179694f538c58e8d4d2e96fd0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bb710fcf15e1d8c1c96b4621d631686115789eacb308cfba8248762b27d3cad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2017-06-24T10:43:39Z",
    "title_canon_sha256": "e1d16cb9860d4699bf7ed788126e4a9565a3d14ca06c8a21de8e8188d7fcacc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.07937",
    "kind": "arxiv",
    "version": 2
  }
}