Pith Number

pith:JD33A77E

pith:2019:JD33A77EA7PQK62EMC2H4D7QAL

not attested not anchored not stored refs pending

Quasicircles and width of Jordan curves in $\mathbb{CP}^1$

Francesco Bonsante, Jean-Marc Schlenker, Jeffrey Danciger, Sara Maloni

arxiv:1908.09175 v1 · 2019-08-24 · math.GT · math.DG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JD33A77EA7PQK62EMC2H4D7QAL}

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	2026-07-05T01:59:49.993435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48f7b07fe407df057b4460b47e0ff002c43c692017398b44a892c22566a4da3a

Aliases

arxiv: 1908.09175 · arxiv_version: 1908.09175v1 · doi: 10.48550/arxiv.1908.09175 · pith_short_12: JD33A77EA7PQ · pith_short_16: JD33A77EA7PQK62E · pith_short_8: JD33A77E

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/JD33A77EA7PQK62EMC2H4D7QAL \
  | 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: 48f7b07fe407df057b4460b47e0ff002c43c692017398b44a892c22566a4da3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "825c63e6a3b0581150c21cb6abcff22093c3db61ab2505490eb7d97bea2a59ef",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2019-08-24T17:47:45Z",
    "title_canon_sha256": "a6c2aaec93936265605cacb87502712adfe712312aec533f677601aeb08ce894"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.09175",
    "kind": "arxiv",
    "version": 1
  }
}