Pith Number

pith:FEOWCUWW

pith:2014:FEOWCUWW7YKMQ7IIMZTVIWT7L6

not attested not anchored not stored refs pending

Central Strips of Sibling Leaves in Laminations of the Unit Disk

David J. Cosper, Jeffrey K. Houghton, John C. Mayer, Joseph W. Olson, Luka Mernik

arxiv:1408.0223 v2 · 2014-08-01 · 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{FEOWCUWW7YKMQ7IIMZTVIWT7L6}

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	2026-05-18T02:28:41.205931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

291d6152d6fe14c87d086667545a7f5f8d2f2bff8ab0f4a8a287ef85965e19c5

Aliases

arxiv: 1408.0223 · arxiv_version: 1408.0223v2 · doi: 10.48550/arxiv.1408.0223 · pith_short_12: FEOWCUWW7YKM · pith_short_16: FEOWCUWW7YKMQ7II · pith_short_8: FEOWCUWW

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/FEOWCUWW7YKMQ7IIMZTVIWT7L6 \
  | 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: 291d6152d6fe14c87d086667545a7f5f8d2f2bff8ab0f4a8a287ef85965e19c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91d07491021f2074a38ca0024bded0b5af9534b0cf37694715ab10340656e4ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2014-08-01T16:23:58Z",
    "title_canon_sha256": "833b99baf1097b6cd7713f13b976fb920d96a9205b9aaa6c8b572ae75a77dcfc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.0223",
    "kind": "arxiv",
    "version": 2
  }
}