Pith Number

pith:4OAOIGG4

pith:2019:4OAOIGG4DFX3DQBK5VNSZZC6X6

not attested not anchored not stored refs pending

Univalent functions with quasiconformal extensions: Becker's class and estimates of the third coefficient

Ikkei Hotta, Pavel Gumenyuk

arxiv:1905.08666 v1 · 2019-05-21 · 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{4OAOIGG4DFX3DQBK5VNSZZC6X6}

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	2026-05-17T23:45:42.453638Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e380e418dc196fb1c02aed5b2ce45ebf871afbfa6a9985aae4554d365bed8ee9

Aliases

arxiv: 1905.08666 · arxiv_version: 1905.08666v1 · doi: 10.48550/arxiv.1905.08666 · pith_short_12: 4OAOIGG4DFX3 · pith_short_16: 4OAOIGG4DFX3DQBK · pith_short_8: 4OAOIGG4

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/4OAOIGG4DFX3DQBK5VNSZZC6X6 \
  | 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: e380e418dc196fb1c02aed5b2ce45ebf871afbfa6a9985aae4554d365bed8ee9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0325d70a6c956b1f9ae6a1b4bcf30b2b7079f5df110ad00cd5887f5f1516ef67",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2019-05-21T14:30:37Z",
    "title_canon_sha256": "9c83a8f37d3e9f975761933d828d4046090c846b7b913ceaa617a90d6dfc41f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.08666",
    "kind": "arxiv",
    "version": 1
  }
}