Pith Number

pith:V2ZLH2QY

pith:2018:V2ZLH2QYEO4HNOTUIO4NCK6DK7

not attested not anchored not stored refs pending

Conformality of quasiconformal mappings at a point, revisited

Mitsuhiro Shishikura

arxiv:1802.09137 v2 · 2018-02-26 · 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{V2ZLH2QYEO4HNOTUIO4NCK6DK7}

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	2026-05-18T00:17:18.555504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aeb2b3ea1823b876ba7443b8d12bc357e935ad11c2bc7e0bd186d6a267011e57

Aliases

arxiv: 1802.09137 · arxiv_version: 1802.09137v2 · doi: 10.48550/arxiv.1802.09137 · pith_short_12: V2ZLH2QYEO4H · pith_short_16: V2ZLH2QYEO4HNOTU · pith_short_8: V2ZLH2QY

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/V2ZLH2QYEO4HNOTUIO4NCK6DK7 \
  | 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: aeb2b3ea1823b876ba7443b8d12bc357e935ad11c2bc7e0bd186d6a267011e57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf674412cef35658b7bf173a67540612c81b9d519d4214b74f2531e8e300953d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2018-02-26T02:45:17Z",
    "title_canon_sha256": "ffd548fffdf32c85694ecdfc2ace48c3f1d520959f32a57c5df0ee592ffa3154"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.09137",
    "kind": "arxiv",
    "version": 2
  }
}