Pith Number

pith:XEO6Z6EE

pith:2012:XEO6Z6EEQRUU7B5SNIFX623ZYT

not attested not anchored not stored refs pending

On the universal tiling conjecture in dimension one

Dorin Ervin Dutkay, Palle E. T. Jorgensen

arxiv:1209.0666 v2 · 2012-09-04 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XEO6Z6EEQRUU7B5SNIFX623ZYT}

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	2026-05-18T03:35:38.294301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b91decf88484694f87b26a0b7f6b79c4d10c47ac5f009657d19753c1c489f967

Aliases

arxiv: 1209.0666 · arxiv_version: 1209.0666v2 · doi: 10.48550/arxiv.1209.0666 · pith_short_12: XEO6Z6EEQRUU · pith_short_16: XEO6Z6EEQRUU7B5S · pith_short_8: XEO6Z6EE

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/XEO6Z6EEQRUU7B5SNIFX623ZYT \
  | 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: b91decf88484694f87b26a0b7f6b79c4d10c47ac5f009657d19753c1c489f967

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02f33e05222a008eade510c7f6a5031cf6cd29135851fa8fe5b6ad8028855396",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2012-09-04T15:02:39Z",
    "title_canon_sha256": "a9e7e94d2f974f8cf5af1002301295b4a127968ec0ec17198ae53f0db0d3a807"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.0666",
    "kind": "arxiv",
    "version": 2
  }
}