Pith Number

pith:JTZ7WOXT

pith:2017:JTZ7WOXT4YJETDIFRSAMXXJB2L

not attested not anchored not stored refs pending

A Linear-time Algorithm for Orthogonal Watchman Route Problem with Minimum Bends

Alireza Bagheri, Hamid Hoorfar

arxiv:1708.01461 v1 · 2017-08-04 · 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{JTZ7WOXT4YJETDIFRSAMXXJB2L}

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	2026-05-18T00:38:37.298542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4cf3fb3af3e612498d058c80cbdd21d2c7eaadc2827ae5f200909da5b7b6b538

Aliases

arxiv: 1708.01461 · arxiv_version: 1708.01461v1 · doi: 10.48550/arxiv.1708.01461 · pith_short_12: JTZ7WOXT4YJE · pith_short_16: JTZ7WOXT4YJETDIF · pith_short_8: JTZ7WOXT

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/JTZ7WOXT4YJETDIFRSAMXXJB2L \
  | 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: 4cf3fb3af3e612498d058c80cbdd21d2c7eaadc2827ae5f200909da5b7b6b538

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59566faf7b70d33ab983816a5642a034d79148dc9c731d1fcd584f26047da71f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2017-08-04T11:49:52Z",
    "title_canon_sha256": "d05b89bc00c90e4b8de905f2ddec95daf942de2d185d18d9f8868d2abec1fdcc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.01461",
    "kind": "arxiv",
    "version": 1
  }
}