Pith Number

pith:DUUVBYMN

pith:2015:DUUVBYMN43BNK74YEUBNSQVSA6

not attested not anchored not stored refs pending

The Second Hankel Determinant for Starlike Functions of Order Alpha

D. K. Thomas

arxiv:1508.05839 v2 · 2015-08-20 · 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{DUUVBYMN43BNK74YEUBNSQVSA6}

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	2026-05-18T01:26:17.921758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d2950e18de6c2d57f982502d942b207a3664f74057bbd7b9bde30e5658a1bbb

Aliases

arxiv: 1508.05839 · arxiv_version: 1508.05839v2 · doi: 10.48550/arxiv.1508.05839 · pith_short_12: DUUVBYMN43BN · pith_short_16: DUUVBYMN43BNK74Y · pith_short_8: DUUVBYMN

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/DUUVBYMN43BNK74YEUBNSQVSA6 \
  | 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: 1d2950e18de6c2d57f982502d942b207a3664f74057bbd7b9bde30e5658a1bbb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28e0868c9f4eb41dda970da8a2803e2c3078d1c09e37ce24760849d53ea28882",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2015-08-20T15:33:53Z",
    "title_canon_sha256": "5cdf728837a3443de391aee5037b2be5621b3f791279a1d391a4e254763904bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.05839",
    "kind": "arxiv",
    "version": 2
  }
}