Pith Number

pith:HMV5UKSX

pith:2012:HMV5UKSXUGJYTOPTXGXPRSABKP

not attested not anchored not stored refs pending

The Kerzman-Stein operator for piecewise continuously differentiable regions

Andrew Raich, Michael Bolt

arxiv:1208.2192 v1 · 2012-08-10 · 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{HMV5UKSXUGJYTOPTXGXPRSABKP}

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	2026-05-18T01:34:40.234111Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b2bda2a57a19389b9f3b9aef8c80153ff2f8d89b9f464784f06c519dc328405

Aliases

arxiv: 1208.2192 · arxiv_version: 1208.2192v1 · doi: 10.48550/arxiv.1208.2192 · pith_short_12: HMV5UKSXUGJY · pith_short_16: HMV5UKSXUGJYTOPT · pith_short_8: HMV5UKSX

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/HMV5UKSXUGJYTOPTXGXPRSABKP \
  | 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: 3b2bda2a57a19389b9f3b9aef8c80153ff2f8d89b9f464784f06c519dc328405

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8428572d0d9e73e590b2d5529c4ce14319fdb32ef2c5292b178c5474026fbc9f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2012-08-10T14:43:45Z",
    "title_canon_sha256": "d6daac54d9b09a7cba481eaebc6f30adc5ef1563e201fa74a167baf1e658d15a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.2192",
    "kind": "arxiv",
    "version": 1
  }
}