Pith Number

pith:W4ATIN2K

pith:2017:W4ATIN2K4D3CGKMNLYWRI5WEG7

not attested not anchored not stored refs pending

Supporting Ruled Polygons

Donald R. Sheehy, Marc Khoury, Nicholas J. Cavanna

arxiv:1707.00826 v1 · 2017-07-04 · cs.CG · 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{W4ATIN2K4D3CGKMNLYWRI5WEG7}

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	2026-05-18T00:40:56.903179Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b70134374ae0f623298d5e2d1476c437fb4a30b3e3399a3d3543f624d2ebbef2

Aliases

arxiv: 1707.00826 · arxiv_version: 1707.00826v1 · doi: 10.48550/arxiv.1707.00826 · pith_short_12: W4ATIN2K4D3C · pith_short_16: W4ATIN2K4D3CGKMN · pith_short_8: W4ATIN2K

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/W4ATIN2K4D3CGKMNLYWRI5WEG7 \
  | 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: b70134374ae0f623298d5e2d1476c437fb4a30b3e3399a3d3543f624d2ebbef2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "535cb7058b28ef8203b11d2e16a300aab30c5ea15023b5b141e0c6bbbfd5404c",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2017-07-04T06:33:28Z",
    "title_canon_sha256": "5d7c3e7547de27f0b06eb9ab7eb4182f4f88c0870539e9155b491d4b3d0ceafe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.00826",
    "kind": "arxiv",
    "version": 1
  }
}