Pith Number

pith:WSPT4CIS

pith:2016:WSPT4CISUTNSKXD3M5USIIMBET

not attested not anchored not stored refs pending

Robust Computation of a Minimum Area Convex Polygon Stabber of a Set of Isothetic Line Segments

Asish Mukhopadhyay, Bryan St. Amour, Xijie Zeng, Xin Wu

arxiv:1609.01662 v1 · 2016-09-06 · 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{WSPT4CISUTNSKXD3M5USIIMBET}

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	2026-05-18T01:05:39.018293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b49f3e0912a4db255c7b676924218124f1043c149818bd9d17b1b7916a34e213

Aliases

arxiv: 1609.01662 · arxiv_version: 1609.01662v1 · doi: 10.48550/arxiv.1609.01662 · pith_short_12: WSPT4CISUTNS · pith_short_16: WSPT4CISUTNSKXD3 · pith_short_8: WSPT4CIS

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/WSPT4CISUTNSKXD3M5USIIMBET \
  | 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: b49f3e0912a4db255c7b676924218124f1043c149818bd9d17b1b7916a34e213

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71cd7f6d1264f33178471e862012ae89e90883673b71b70bf1c940733abd5d04",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2016-09-06T17:28:49Z",
    "title_canon_sha256": "14577b5af39f8d8078d0823add75e1b60f9ee343c8a697716a857b4ed4aaec08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.01662",
    "kind": "arxiv",
    "version": 1
  }
}