Pith Number

pith:XT26QYHH

pith:2015:XT26QYHH6QGBRUWMY3EYPAXPOE

not attested not anchored not stored refs pending

Second Hankel determinant for bi-starlike and bi-convex functions of order \b{eta}

Erhan Deniz, Halit Orhan, Murat \c{C}a\u{g}lar

arxiv:1501.01682 v3 · 2015-01-07 · 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{XT26QYHH6QGBRUWMY3EYPAXPOE}

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	2026-05-18T01:30:51.117303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcf5e860e7f40c18d2ccc6c98782ef710949471a85a5c0b50255bb61064cca66

Aliases

arxiv: 1501.01682 · arxiv_version: 1501.01682v3 · doi: 10.48550/arxiv.1501.01682 · pith_short_12: XT26QYHH6QGB · pith_short_16: XT26QYHH6QGBRUWM · pith_short_8: XT26QYHH

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/XT26QYHH6QGBRUWMY3EYPAXPOE \
  | 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: bcf5e860e7f40c18d2ccc6c98782ef710949471a85a5c0b50255bb61064cca66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "125059372083190975f8203458d4289782906a86712f35dc303913b6063daf0f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2015-01-07T23:04:12Z",
    "title_canon_sha256": "104a9f9c703f333dc2557af8ef56341a40eafbd5164ac031a022f9a8a037ff32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.01682",
    "kind": "arxiv",
    "version": 3
  }
}