Pith Number

pith:JWAA4IDR

pith:2012:JWAA4IDRLHGCMR7IOJZXO6O4AN

not attested not anchored not stored refs pending

Close-to-convexity and starlikeness of analytic functions

Lee See Keong, Shamani Supramaniam, V. Ravichandran

arxiv:1207.6495 v1 · 2012-07-27 · 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{JWAA4IDRLHGCMR7IOJZXO6O4AN}

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	2026-05-18T03:49:59.169408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d800e207159cc2647e872737779dc037a594bcdaa565a5c51b83e8a3343318c

Aliases

arxiv: 1207.6495 · arxiv_version: 1207.6495v1 · doi: 10.48550/arxiv.1207.6495 · pith_short_12: JWAA4IDRLHGC · pith_short_16: JWAA4IDRLHGCMR7I · pith_short_8: JWAA4IDR

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/JWAA4IDRLHGCMR7IOJZXO6O4AN \
  | 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: 4d800e207159cc2647e872737779dc037a594bcdaa565a5c51b83e8a3343318c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c302a3207abcc8851015b6939a7e53db0746052e3e84faabec96f9c0519bdf45",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2012-07-27T09:08:03Z",
    "title_canon_sha256": "f759d5d4afc4624d915e2a3686f00f6fbdf37756edf17ada8806c158f0bce0ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.6495",
    "kind": "arxiv",
    "version": 1
  }
}