Pith Number

pith:ZTBUTBAK

pith:2015:ZTBUTBAKE2Q5L647LJXFOYBDVT

not attested not anchored not stored refs pending

Quasiconformal extension of meromorphic functions with nonzero pole

Bappaditya Bhowmik, Goutam Satpati, Toshiyuki Sugawa

arxiv:1502.05125 v1 · 2015-02-18 · 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{ZTBUTBAKE2Q5L647LJXFOYBDVT}

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	2026-05-18T02:26:52.325793Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccc349840a26a1d5fb9f5a6e576023acde5df034e61ea7d4a4e535438754a842

Aliases

arxiv: 1502.05125 · arxiv_version: 1502.05125v1 · doi: 10.48550/arxiv.1502.05125 · pith_short_12: ZTBUTBAKE2Q5 · pith_short_16: ZTBUTBAKE2Q5L647 · pith_short_8: ZTBUTBAK

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/ZTBUTBAKE2Q5L647LJXFOYBDVT \
  | 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: ccc349840a26a1d5fb9f5a6e576023acde5df034e61ea7d4a4e535438754a842

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "455a05b5be16ba51750bbbd0f17acea1bff7af51de87060f83170a5d99dd14c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2015-02-18T05:43:54Z",
    "title_canon_sha256": "0b78864bc7b9f29416f56a2ec953b93aab4dfa71f4f250b04617bd94ecb00ac8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.05125",
    "kind": "arxiv",
    "version": 1
  }
}