Pith Number

pith:RFR5TJCV

pith:2017:RFR5TJCV2RY5HVXOXWZVEAQSXL

not attested not anchored not stored refs pending

Online Submodular Welfare Maximization: Greedy Beats 1/2 in Random Order

Morteza Zadimoghaddam, Nitish Korula, Vahab Mirrokni

arxiv:1712.05450 v1 · 2017-12-14 · 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{RFR5TJCV2RY5HVXOXWZVEAQSXL}

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	2026-05-18T00:27:56.407292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8963d9a455d471d3d6eebdb3520212bad943f982fea67cf6602db4671e214a03

Aliases

arxiv: 1712.05450 · arxiv_version: 1712.05450v1 · doi: 10.48550/arxiv.1712.05450 · pith_short_12: RFR5TJCV2RY5 · pith_short_16: RFR5TJCV2RY5HVXO · pith_short_8: RFR5TJCV

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/RFR5TJCV2RY5HVXOXWZVEAQSXL \
  | 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: 8963d9a455d471d3d6eebdb3520212bad943f982fea67cf6602db4671e214a03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f9fa45a101d305794e627db243bcb4291581e9de364d33876a0d2be713a4de9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-12-14T20:47:22Z",
    "title_canon_sha256": "a138abb35eed6edc7e8859bc4b2fd7b5123442df151d15a68d2caa6ea2e80f36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.05450",
    "kind": "arxiv",
    "version": 1
  }
}