Pith Number

pith:ZAD5H7YU

pith:2011:ZAD5H7YUXDVBVHHCX6KHWUW6D3

not attested not anchored not stored refs pending

Minimum Latency Submodular Cover

Ruben van der Zwaan, Sungjin Im, Viswanath Nagarajan

arxiv:1110.2207 v3 · 2011-10-10 · 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{ZAD5H7YUXDVBVHHCX6KHWUW6D3}

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	2026-05-18T03:32:05.841500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c807d3ff14b8ea1a9ce2bf947b52de1ed921887d854751e7f6f81554950adf28

Aliases

arxiv: 1110.2207 · arxiv_version: 1110.2207v3 · doi: 10.48550/arxiv.1110.2207 · pith_short_12: ZAD5H7YUXDVB · pith_short_16: ZAD5H7YUXDVBVHHC · pith_short_8: ZAD5H7YU

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/ZAD5H7YUXDVBVHHCX6KHWUW6D3 \
  | 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: c807d3ff14b8ea1a9ce2bf947b52de1ed921887d854751e7f6f81554950adf28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fd4a8ba3b58e5e2cd82bb4e2d9f4a847e8e9b55910b2800c87445f6e52b08e5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2011-10-10T21:45:49Z",
    "title_canon_sha256": "6af968cf05df3eb478c6627d1f6e8d816b44e48ad0a8c54c7373f3395d29f1dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.2207",
    "kind": "arxiv",
    "version": 3
  }
}