Pith Number

pith:RM4VPLFJ

pith:2025:RM4VPLFJGW5CBVW52IV7VDOQDW

not attested not anchored not stored refs pending

Guarding Terrains with Guards on a Line

Byeonguk Kang, Hee-Kap Ahn, Hwi Kim

arxiv:2505.02373 v1 · 2025-05-05 · 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{RM4VPLFJGW5CBVW52IV7VDOQDW}

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	2026-07-05T10:58:36.126995Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b3957aca935ba20d6ddd22bfa8dd01d89191baa06c5c6c7b7f1274c5f517be7

Aliases

arxiv: 2505.02373 · arxiv_version: 2505.02373v1 · doi: 10.48550/arxiv.2505.02373 · pith_short_12: RM4VPLFJGW5C · pith_short_16: RM4VPLFJGW5CBVW5 · pith_short_8: RM4VPLFJ

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/RM4VPLFJGW5CBVW52IV7VDOQDW \
  | 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: 8b3957aca935ba20d6ddd22bfa8dd01d89191baa06c5c6c7b7f1274c5f517be7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a3f10730f986ff12b277ca37966782cf5ad97b77baec10833dd860fbe0aacf3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2025-05-05T05:23:28Z",
    "title_canon_sha256": "12682a6166591105abc22fc772ff070ba30ba2f799c23096acbbdd72c44b0040"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.02373",
    "kind": "arxiv",
    "version": 1
  }
}