Pith Number

pith:N33TNP63

pith:2023:N33TNP63MEZ27MB46QPHRLH6BE

not attested not anchored not stored refs pending

A Convex Hull Cheapest Insertion Heuristic for Precedence Constrained Traveling Salesperson Problems or Sequential Ordering Problems

Mithun Goutham, Stephanie Stockar

arxiv:2303.05333 v2 · 2023-03-09 · cs.RO · cs.SY · eess.SY · math.OC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N33TNP63MEZ27MB46QPHRLH6BE}

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	2026-07-05T07:56:47.059364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ef736bfdb6133afb03cf41e78acfe0917ed643420e0d48b19ee88e9bdbbc6c8

Aliases

arxiv: 2303.05333 · arxiv_version: 2303.05333v2 · doi: 10.48550/arxiv.2303.05333 · pith_short_12: N33TNP63MEZ2 · pith_short_16: N33TNP63MEZ27MB4 · pith_short_8: N33TNP63

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/N33TNP63MEZ27MB46QPHRLH6BE \
  | 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: 6ef736bfdb6133afb03cf41e78acfe0917ed643420e0d48b19ee88e9bdbbc6c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bd310df191046dc8037a77f1e4edca167a2f11b1a3290d55a35d607a91f5703",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY",
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2023-03-09T15:24:21Z",
    "title_canon_sha256": "5f2cc8e9d3f9e24dc91ff13f6d6a38e1b8674fe113be0cb29c27fe12996c6360"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.05333",
    "kind": "arxiv",
    "version": 2
  }
}