Pith Number

pith:EQ5VCVG3

pith:2012:EQ5VCVG33LQLVTZL57DOAWQOBW

not attested not anchored not stored refs pending

Max-Sum Diversification, Monotone Submodular Functions and Dynamic Updates

Aadhar Jain, Allan Borodin, Hyun Chul Lee, Yuli Ye

arxiv:1203.6397 v3 · 2012-03-28 · cs.DS · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EQ5VCVG33LQLVTZL57DOAWQOBW}

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	2026-05-18T00:56:47.143965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

243b5154dbdae0bacf2befc6e05a0e0daef061872cb4944b548df70072a52fd9

Aliases

arxiv: 1203.6397 · arxiv_version: 1203.6397v3 · doi: 10.48550/arxiv.1203.6397 · pith_short_12: EQ5VCVG33LQL · pith_short_16: EQ5VCVG33LQLVTZL · pith_short_8: EQ5VCVG3

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/EQ5VCVG33LQLVTZL57DOAWQOBW \
  | 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: 243b5154dbdae0bacf2befc6e05a0e0daef061872cb4944b548df70072a52fd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4178819dacbca559736b6d5e0e8375aabe199227b5f64c7e9e6bf56595d2bfa4",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2012-03-28T23:56:46Z",
    "title_canon_sha256": "ddaf4b011687deaaeb2ea123324a94e13788eb5e07d3a8d5f7571b32ebda87f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.6397",
    "kind": "arxiv",
    "version": 3
  }
}