Pith Number

pith:KIC4BG3C

pith:2018:KIC4BG3CBQL7T6VMOGO2Y7E63M

not attested not anchored not stored refs pending

Smoothed Analysis of the Art Gallery Problem

Andreas Holmsen, Michael Gene Dobbins, Tillmann Miltzow

arxiv:1811.01177 v1 · 2018-11-03 · cs.CG · cs.DM · cs.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{KIC4BG3CBQL7T6VMOGO2Y7E63M}

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.

Cited by

1 paper in Pith

Witness Set: A Visibility Problem in $NP\cap XP$

Receipt and verification

First computed	2026-05-18T00:01:35.125821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5205c09b620c17f9faac719dac7c9edb12dc8a14624a42f08ce95217df51a5c0

Aliases

arxiv: 1811.01177 · arxiv_version: 1811.01177v1 · doi: 10.48550/arxiv.1811.01177 · pith_short_12: KIC4BG3CBQL7 · pith_short_16: KIC4BG3CBQL7T6VM · pith_short_8: KIC4BG3C

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/KIC4BG3CBQL7T6VMOGO2Y7E63M \
  | 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: 5205c09b620c17f9faac719dac7c9edb12dc8a14624a42f08ce95217df51a5c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbc542e6bbdcf45d62472c105d56e71113fce777bbbf4ee0e3a8b2a3ff516ff4",
    "cross_cats_sorted": [
      "cs.DM",
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2018-11-03T08:45:12Z",
    "title_canon_sha256": "0b0e4728258f7c91fd2b4e85718823225a5b2a2964dfc2323aa4edda3bf768a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.01177",
    "kind": "arxiv",
    "version": 1
  }
}