Pith Number

pith:IDSGJWVT

pith:2017:IDSGJWVTQCVMNA5ALDLWUOMBQ5

not attested not anchored not stored refs pending

On third Hankel determinants for subclasses of analytic functions and close-to-convex harmonic mappings

Antti Rasila, Yong Sun, Zhi-Gang Wang

arxiv:1703.09485 v1 · 2017-03-28 · math.CV

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

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	2026-05-18T00:47:44.425980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40e464dab380aac683a058d76a39818754d9360975ccadda27463ea5f1dd50fa

Aliases

arxiv: 1703.09485 · arxiv_version: 1703.09485v1 · doi: 10.48550/arxiv.1703.09485 · pith_short_12: IDSGJWVTQCVM · pith_short_16: IDSGJWVTQCVMNA5A · pith_short_8: IDSGJWVT

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/IDSGJWVTQCVMNA5ALDLWUOMBQ5 \
  | 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: 40e464dab380aac683a058d76a39818754d9360975ccadda27463ea5f1dd50fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ffb0f15f5f116e4dd4da5fc18efa079d09819643abbdbd388f92c0d0aaf5667",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2017-03-28T09:53:21Z",
    "title_canon_sha256": "7b8720840354c0dc8fe1853730971677266c03324aabd644b3988bc2a5dee1dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.09485",
    "kind": "arxiv",
    "version": 1
  }
}