Pith Number

pith:J3ILEFMQ

pith:2018:J3ILEFMQBL3V5UICHF45RBI7BM

not attested not anchored not stored refs pending

Submodular Optimization in the MapReduce Model

Jan Vondrak, Paul Liu

arxiv:1810.01489 v1 · 2018-10-02 · 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{J3ILEFMQBL3V5UICHF45RBI7BM}

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	2026-05-18T00:04:12.008460Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ed0b215900af75ed1023979d8851f0b36257bd75e3d9d9d4413e55210c0a960

Aliases

arxiv: 1810.01489 · arxiv_version: 1810.01489v1 · doi: 10.48550/arxiv.1810.01489 · pith_short_12: J3ILEFMQBL3V · pith_short_16: J3ILEFMQBL3V5UIC · pith_short_8: J3ILEFMQ

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/J3ILEFMQBL3V5UICHF45RBI7BM \
  | 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: 4ed0b215900af75ed1023979d8851f0b36257bd75e3d9d9d4413e55210c0a960

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78b941c4323baa1b42feade8ab626ce8b9d3e788839b0d769ab46a7b2e85da9e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2018-10-02T20:08:27Z",
    "title_canon_sha256": "179fd93eb7751b48442dd8e9d3469d0f365c0c5f1b85fe3e397c7bf1c7dd500c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.01489",
    "kind": "arxiv",
    "version": 1
  }
}