Pith Number

pith:LT4CDGNM

pith:2014:LT4CDGNM4DBYPZ4LA2QBN7IAST

not attested not anchored not stored refs pending

Two-Fold Circle-Covering of the Plane under Congruent Voronoi Polygon Conditions

Jingchao Chen

arxiv:1410.1372 v2 · 2014-10-03 · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LT4CDGNM4DBYPZ4LA2QBN7IAST}

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	2026-05-18T01:16:37.674852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5cf82199ace0c387e78b06a016fd0094c0756ff92b890c684edb64cc651278b3

Aliases

arxiv: 1410.1372 · arxiv_version: 1410.1372v2 · doi: 10.48550/arxiv.1410.1372 · pith_short_12: LT4CDGNM4DBY · pith_short_16: LT4CDGNM4DBYPZ4L · pith_short_8: LT4CDGNM

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/LT4CDGNM4DBYPZ4LA2QBN7IAST \
  | 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: 5cf82199ace0c387e78b06a016fd0094c0756ff92b890c684edb64cc651278b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64fd509b12ba3c261010a386e0e69aee33dfebac0333353ad5ce515282ddd4b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2014-10-03T13:43:54Z",
    "title_canon_sha256": "1c08e69df4f30fd466f0e3531a9845b21aaf8dd1eb6b064c09bf6f4a128a7471"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.1372",
    "kind": "arxiv",
    "version": 2
  }
}