Pith Number

pith:Q3HQKDAD

pith:2017:Q3HQKDADPKPP6YH2C2AVMRRNKE

not attested not anchored not stored refs pending

Corona limits of tilings : Periodic case

Hajime Kaneko, Jonathan Caalim, Katsunobu Imai, Shigeki Akiyama

arxiv:1707.02373 v3 · 2017-07-07 · math.MG · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q3HQKDADPKPP6YH2C2AVMRRNKE}

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	2026-05-18T00:06:20.865338Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86cf050c037a9eff60fa168156462d5132a5fb585c83387260255f18c6b7811b

Aliases

arxiv: 1707.02373 · arxiv_version: 1707.02373v3 · doi: 10.48550/arxiv.1707.02373 · pith_short_12: Q3HQKDADPKPP · pith_short_16: Q3HQKDADPKPP6YH2 · pith_short_8: Q3HQKDAD

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/Q3HQKDADPKPP6YH2C2AVMRRNKE \
  | 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: 86cf050c037a9eff60fa168156462d5132a5fb585c83387260255f18c6b7811b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24f64cb9861c123c3266e6c1dac58e821cc07c5362da7b21a91064f4b1d676b2",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2017-07-07T23:29:17Z",
    "title_canon_sha256": "51d138b035724e41d3713eee9e91e1dc461b24dbb3de7198bab6dfe50cb3b896"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.02373",
    "kind": "arxiv",
    "version": 3
  }
}