Pith Number

pith:JJLBFAIH

pith:2015:JJLBFAIHF7NUQD5WT25LC5O3PU

not attested not anchored not stored refs pending

Bounds for the second Hankel determinant of certain bi-univalent functions

H. Orhan, J. Yamini, N. Magesh

arxiv:1502.06407 v4 · 2015-02-23 · 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{JJLBFAIHF7NUQD5WT25LC5O3PU}

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	2026-05-18T01:29:29.542862Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a561281072fdb480fb69ebab175db7d1416381311b79c3dabbde1a33d618880

Aliases

arxiv: 1502.06407 · arxiv_version: 1502.06407v4 · doi: 10.48550/arxiv.1502.06407 · pith_short_12: JJLBFAIHF7NU · pith_short_16: JJLBFAIHF7NUQD5W · pith_short_8: JJLBFAIH

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/JJLBFAIHF7NUQD5WT25LC5O3PU \
  | 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: 4a561281072fdb480fb69ebab175db7d1416381311b79c3dabbde1a33d618880

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea0314f11b06bdcf75ed96f2a5dcc7a8268219d9efae0025dd60f4ece46a854b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2015-02-23T12:57:12Z",
    "title_canon_sha256": "87cdf7aec5718d6585eea1b7711d55f4a7d910e5a8d6d4f71f81f9823a680007"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.06407",
    "kind": "arxiv",
    "version": 4
  }
}