Pith Number

pith:SKY7M5NS

pith:2015:SKY7M5NSE2KIOSG56EFPPN7Q7T

not attested not anchored not stored refs pending

Harmonic measure and approximation of uniformly rectifiable sets

Simon Bortz, Steve Hofmann

arxiv:1505.01503 v1 · 2015-05-06 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SKY7M5NSE2KIOSG56EFPPN7Q7T}

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	2026-05-18T02:16:40.599326Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92b1f675b226948748ddf10af7b7f0fccb3053639c8a7e4aee908160b172243f

Aliases

arxiv: 1505.01503 · arxiv_version: 1505.01503v1 · doi: 10.48550/arxiv.1505.01503 · pith_short_12: SKY7M5NSE2KI · pith_short_16: SKY7M5NSE2KIOSG5 · pith_short_8: SKY7M5NS

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/SKY7M5NSE2KIOSG56EFPPN7Q7T \
  | 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: 92b1f675b226948748ddf10af7b7f0fccb3053639c8a7e4aee908160b172243f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9becf4566cc7a7c019fbc5e2e55d8bb4e3ba6a7d06792ce196ef53e6f767892",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2015-05-06T20:09:36Z",
    "title_canon_sha256": "d92a5a08f5d087623c075afd74c5f98b12bb014e6ade29943cce065fce7ec7db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.01503",
    "kind": "arxiv",
    "version": 1
  }
}