Pith Number

pith:WNYCH5JO

pith:2015:WNYCH5JONSAJLDKPK75O7WUHY7

not attested not anchored not stored refs pending

H\"older regularity at the boundary of two-dimensional sliding almost minimal sets

Yangqin Fang

arxiv:1504.03861 v1 · 2015-04-15 · 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{WNYCH5JONSAJLDKPK75O7WUHY7}

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	2026-05-18T02:18:41.898675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b37023f52e6c80958d4f57faefda87c7f6bfe6bca6d2d0f7ae8edd9621fd46fe

Aliases

arxiv: 1504.03861 · arxiv_version: 1504.03861v1 · doi: 10.48550/arxiv.1504.03861 · pith_short_12: WNYCH5JONSAJ · pith_short_16: WNYCH5JONSAJLDKP · pith_short_8: WNYCH5JO

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/WNYCH5JONSAJLDKPK75O7WUHY7 \
  | 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: b37023f52e6c80958d4f57faefda87c7f6bfe6bca6d2d0f7ae8edd9621fd46fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b27cc0a057daae4fb7128789667f0059fc368b45c85bea16d0bd32b35681ac0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2015-04-15T11:19:06Z",
    "title_canon_sha256": "9689c2012b652886ab91672760f0cd74f3004882ec8ab7414438742d194c975e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.03861",
    "kind": "arxiv",
    "version": 1
  }
}