Pith Number

pith:3SRKAKQO

pith:2016:3SRKAKQOGLOD76445LEIMR26BG

not attested not anchored not stored refs pending

On Guarding Orthogonal Polygons with Sliding Cameras

Fabrizio Montecchiani, Hamideh Vosoughpour, Saeed Mehrabi, Stephanie Lee, Therese Biedl, Timothy M. Chan

arxiv:1604.07099 v1 · 2016-04-25 · 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{3SRKAKQOGLOD76445LEIMR26BG}

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	2026-05-18T01:16:23.063109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dca2a02a0e32dc3ffb9ceac886475e09be1b77688c2778a17a82e6ee20bb7af9

Aliases

arxiv: 1604.07099 · arxiv_version: 1604.07099v1 · doi: 10.48550/arxiv.1604.07099 · pith_short_12: 3SRKAKQOGLOD · pith_short_16: 3SRKAKQOGLOD7644 · pith_short_8: 3SRKAKQO

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/3SRKAKQOGLOD76445LEIMR26BG \
  | 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: dca2a02a0e32dc3ffb9ceac886475e09be1b77688c2778a17a82e6ee20bb7af9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a6ce62768f3f8d3334e20753d8f5f2d3429f28d86cc283c08b3454bb6abba12",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2016-04-25T00:16:25Z",
    "title_canon_sha256": "ed635f65b5a9d810c3a309153a590a0ecc4184c669420ac8ed6b38c558867888"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.07099",
    "kind": "arxiv",
    "version": 1
  }
}