Pith Number

pith:JDYMDECC

pith:2012:JDYMDECCV3DBZEINS3RMHRHBXW

not attested not anchored not stored refs pending

Distortion of quasiconformal mappings with identity boundary values

Matti Vuorinen, Xiaohui Zhang

arxiv:1203.0427 v3 · 2012-03-02 · 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{JDYMDECCV3DBZEINS3RMHRHBXW}

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	2026-05-18T03:28:17.623058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48f0c19042aec61c910d96e2c3c4e1bd823d358e6f33f0f8d204d932a1bc37dc

Aliases

arxiv: 1203.0427 · arxiv_version: 1203.0427v3 · doi: 10.48550/arxiv.1203.0427 · pith_short_12: JDYMDECCV3DB · pith_short_16: JDYMDECCV3DBZEIN · pith_short_8: JDYMDECC

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/JDYMDECCV3DBZEINS3RMHRHBXW \
  | 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: 48f0c19042aec61c910d96e2c3c4e1bd823d358e6f33f0f8d204d932a1bc37dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5020f7e00100420c3cd033c63cde5304ee77591f77dd2e45049bbaf85493eb15",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2012-03-02T11:42:42Z",
    "title_canon_sha256": "b8c558ab41f77b5f8db7b615c1a146c9d8134ef4739177e943a313ebe8bfdf3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.0427",
    "kind": "arxiv",
    "version": 3
  }
}