Pith Number

pith:46HLI525

pith:2017:46HLI525UEMAHNESKWLUUDBXI5

not attested not anchored not stored refs pending

Randomized Bicriteria Approximation Algorithm for Minimum Submodular Cost Partial Multi-Cover Problem

Ding-Zhu Du, Yishuo Shi, Zhao Zhang

arxiv:1701.05339 v2 · 2017-01-19 · cs.DS · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{46HLI525UEMAHNESKWLUUDBXI5}

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	2026-05-18T00:51:35.454611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e78eb4775da11803b49255974a0c374770847b130c7c21475d07d8f985a23186

Aliases

arxiv: 1701.05339 · arxiv_version: 1701.05339v2 · doi: 10.48550/arxiv.1701.05339 · pith_short_12: 46HLI525UEMA · pith_short_16: 46HLI525UEMAHNES · pith_short_8: 46HLI525

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/46HLI525UEMAHNESKWLUUDBXI5 \
  | 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: e78eb4775da11803b49255974a0c374770847b130c7c21475d07d8f985a23186

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a443b883928da42bec4a377778bced91108ea508e17d71e5deaeab7e91287b5b",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-01-19T09:15:01Z",
    "title_canon_sha256": "c81ba0ee7fdb1605df75f48e08e46c150db4959f738f4115284c1629c6b4f39b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.05339",
    "kind": "arxiv",
    "version": 2
  }
}