Pith Number

pith:LMNSGFUK

pith:2016:LMNSGFUKCMHUXAFESVJLOHBA24

not attested not anchored not stored refs pending

A note and a short survey on supporting lines of compact convex sets in the plane

G\'abor Cz\'edli, L\'aszl\'o L. Stach\'o

arxiv:1612.01453 v1 · 2016-12-05 · math.CO · 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{LMNSGFUKCMHUXAFESVJLOHBA24}

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	2026-05-18T00:55:52.613562Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b1b23168a130f4b80a49552b71c20d708b919e5273344ba7dd4fb1ddc8da162

Aliases

arxiv: 1612.01453 · arxiv_version: 1612.01453v1 · doi: 10.48550/arxiv.1612.01453 · pith_short_12: LMNSGFUKCMHU · pith_short_16: LMNSGFUKCMHUXAFE · pith_short_8: LMNSGFUK

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/LMNSGFUKCMHUXAFESVJLOHBA24 \
  | 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: 5b1b23168a130f4b80a49552b71c20d708b919e5273344ba7dd4fb1ddc8da162

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27b2c505bfc4d376c679cd0a3e6de945b106dfb1c7b530b47e7dc82ad94d435d",
    "cross_cats_sorted": [
      "math.MG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-12-05T17:49:43Z",
    "title_canon_sha256": "524d7dde978400eae164d96aca11fd480999004ff186320da8a93f049f6c95a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.01453",
    "kind": "arxiv",
    "version": 1
  }
}