Pith Number

pith:6YIENMDN

pith:2017:6YIENMDNEOORIWL64I7S43QKCW

not attested not anchored not stored refs pending

Approximation Algorithms for Minimizing Maximum Sensor Movement for Line Barrier Coverage in the Plane

Hong Shen, Longkun Guo

arxiv:1706.01623 v1 · 2017-06-06 · 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{6YIENMDNEOORIWL64I7S43QKCW}

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	2026-05-18T00:42:56.498995Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f61046b06d239d14597ee23f2e6e0a15b900616d7c8c34580b19163b3b63ad65

Aliases

arxiv: 1706.01623 · arxiv_version: 1706.01623v1 · doi: 10.48550/arxiv.1706.01623 · pith_short_12: 6YIENMDNEOOR · pith_short_16: 6YIENMDNEOORIWL6 · pith_short_8: 6YIENMDN

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/6YIENMDNEOORIWL64I7S43QKCW \
  | 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: f61046b06d239d14597ee23f2e6e0a15b900616d7c8c34580b19163b3b63ad65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b60ab0c1c027e833e296425d6b9d2240259b0fae0610f9d972fbe9ccf9bdf966",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-06-06T06:51:02Z",
    "title_canon_sha256": "9e9c7b576c6b14b9e437d676ed235cb7c5c079492c3f0fc8628360c59ada9b4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.01623",
    "kind": "arxiv",
    "version": 1
  }
}