Pith Number

pith:BFYCQWNN

pith:2009:BFYCQWNN4YZWOMWIPY4QTAGSPK

not attested not anchored not stored refs pending

On Mori's theorem for quasiconformal maps in the $n$-space

Barkat Ali Bhayo, Matti Vuorinen

arxiv:0906.2853 v5 · 2009-06-16 · math.CA · 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{BFYCQWNN4YZWOMWIPY4QTAGSPK}

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	2026-05-18T04:24:07.342864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09702859ade6336732c87e390980d27a8a0f2522e64bbe5dd2fcc38ac2afd91f

Aliases

arxiv: 0906.2853 · arxiv_version: 0906.2853v5 · doi: 10.48550/arxiv.0906.2853 · pith_short_12: BFYCQWNN4YZW · pith_short_16: BFYCQWNN4YZWOMWI · pith_short_8: BFYCQWNN

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/BFYCQWNN4YZWOMWIPY4QTAGSPK \
  | 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: 09702859ade6336732c87e390980d27a8a0f2522e64bbe5dd2fcc38ac2afd91f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d78e97585247d536603b823cb12f3e0faa827d9c8fae46e510487560801d225f",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2009-06-16T07:33:10Z",
    "title_canon_sha256": "ef27802f8c2863b4b97b22f8e8912e5c5eef017e1cbee396f79357a134d933e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.2853",
    "kind": "arxiv",
    "version": 5
  }
}