Pith Number

pith:WYF27RZH

pith:2007:WYF27RZHRLY5QZT23KDN5RSPT7

not attested not anchored not stored refs pending

Sharp Examples for Planar Quasiconformal Distortion of Hausdorff Measures and Removability

I. Uriarte-Tuero

arxiv:0707.1184 v3 · 2007-07-09 · 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{WYF27RZHRLY5QZT23KDN5RSPT7}

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	2026-05-18T04:09:15.691803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b60bafc7278af1d8667ada86dec64f9ffbbb12b6347f47485c2bc5601c2da3cd

Aliases

arxiv: 0707.1184 · arxiv_version: 0707.1184v3 · doi: 10.48550/arxiv.0707.1184 · pith_short_12: WYF27RZHRLY5 · pith_short_16: WYF27RZHRLY5QZT2 · pith_short_8: WYF27RZH

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/WYF27RZHRLY5QZT23KDN5RSPT7 \
  | 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: b60bafc7278af1d8667ada86dec64f9ffbbb12b6347f47485c2bc5601c2da3cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4f633c431a6633a94212fdc47ec4ad093cb2d5428ba565b0eb4f0c0d16f8158",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.CV",
    "submitted_at": "2007-07-09T19:17:00Z",
    "title_canon_sha256": "ee3111307db1c239c6930bbc0c8c515fe0827c1122b77cb3c85a6c57d48a4ff5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0707.1184",
    "kind": "arxiv",
    "version": 3
  }
}