Pith Number

pith:SQURQJFN

pith:2014:SQURQJFNXZCV3WJBXONAJMYIGS

not attested not anchored not stored refs pending

Criteria for univalence and quasiconformal extension of harmonic mappings in terms of the Schwarzian DERIVATIVE

Mar\'ia J. Mart\'in, Rodrigo Hern\'andez

arxiv:1410.5252 v1 · 2014-10-20 · 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{SQURQJFNXZCV3WJBXONAJMYIGS}

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	2026-05-18T02:39:46.477292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94291824adbe455dd921bb9a04b30834a83a780d2d580fecae02896ee5e716dd

Aliases

arxiv: 1410.5252 · arxiv_version: 1410.5252v1 · doi: 10.48550/arxiv.1410.5252 · pith_short_12: SQURQJFNXZCV · pith_short_16: SQURQJFNXZCV3WJB · pith_short_8: SQURQJFN

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/SQURQJFNXZCV3WJBXONAJMYIGS \
  | 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: 94291824adbe455dd921bb9a04b30834a83a780d2d580fecae02896ee5e716dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c497294a346fa9785495a0c2c2c920804b43c0a59f2cee32c607b79896e4b38",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2014-10-20T12:52:22Z",
    "title_canon_sha256": "06e08eadd1283acf96a007cefe4729a79316a3046604cb2a108dc9da493f3e74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.5252",
    "kind": "arxiv",
    "version": 1
  }
}