Pith Number

pith:XOHAES33

pith:2017:XOHAES33BT6CP23ZN5VULYITCI

not attested not anchored not stored refs pending

Line Segment Covering of Cells in Arrangements

Marcel Roeloffzen, Matias Korman, Sheung-Hung Poon

arxiv:1708.00576 v1 · 2017-08-02 · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XOHAES33BT6CP23ZN5VULYITCI}

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	2026-05-18T00:38:45.372840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb8e024b7b0cfc27eb796f6b45e11312075d1197d2ee538f263b037d9a9ef895

Aliases

arxiv: 1708.00576 · arxiv_version: 1708.00576v1 · doi: 10.48550/arxiv.1708.00576 · pith_short_12: XOHAES33BT6C · pith_short_16: XOHAES33BT6CP23Z · pith_short_8: XOHAES33

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/XOHAES33BT6CP23ZN5VULYITCI \
  | 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: bb8e024b7b0cfc27eb796f6b45e11312075d1197d2ee538f263b037d9a9ef895

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "891f00ca8276e8f9efaccae7a1b76847ffa235b10fb51ecc4ea660383019cb91",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2017-08-02T02:14:58Z",
    "title_canon_sha256": "18b4f0a873382e9ee9ef425cc163995f0d224557610eb3f7a19a29bbf82c8e06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.00576",
    "kind": "arxiv",
    "version": 1
  }
}