Pith Number

pith:7LW24ZFP

pith:2017:7LW24ZFPLK36HY23U6QEDXIKFH

not attested not anchored not stored refs pending

Approximation Algorithms for Barrier Sweep Coverage

Barun Gorain, Partha Sarathi Mandal

arxiv:1704.02436 v1 · 2017-04-08 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7LW24ZFPLK36HY23U6QEDXIKFH}

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	2026-05-18T00:46:45.550375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

faedae64af5ab7e3e35ba7a041dd0a29d9b0c096fccc4f14803aa43733a9fd60

Aliases

arxiv: 1704.02436 · arxiv_version: 1704.02436v1 · doi: 10.48550/arxiv.1704.02436 · pith_short_12: 7LW24ZFPLK36 · pith_short_16: 7LW24ZFPLK36HY23 · pith_short_8: 7LW24ZFP

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/7LW24ZFPLK36HY23U6QEDXIKFH \
  | 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: faedae64af5ab7e3e35ba7a041dd0a29d9b0c096fccc4f14803aa43733a9fd60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7f17484ca535db7c08e661902761fb52a7c4e95ca658e110f8828907e52b757",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2017-04-08T04:01:33Z",
    "title_canon_sha256": "f73871dd98d024346278da249efbbe847e5bab19e91f1c43ac535383ad655e75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.02436",
    "kind": "arxiv",
    "version": 1
  }
}