Pith Number

pith:HBC2XU4J

pith:2018:HBC2XU4JWLOKR2WOCD3UBIPFGC

not attested not anchored not stored refs pending

Differentially Private Online Submodular Optimization

Adrian Rivera Cardoso, Rachel Cummings

arxiv:1807.02290 v1 · 2018-07-06 · cs.DS · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HBC2XU4JWLOKR2WOCD3UBIPFGC}

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	2026-05-18T00:11:22.518052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3845abd389b2dca8eace10f740a1e530b81eea915e528036a9020ce0c7c33b84

Aliases

arxiv: 1807.02290 · arxiv_version: 1807.02290v1 · doi: 10.48550/arxiv.1807.02290 · pith_short_12: HBC2XU4JWLOK · pith_short_16: HBC2XU4JWLOKR2WO · pith_short_8: HBC2XU4J

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/HBC2XU4JWLOKR2WOCD3UBIPFGC \
  | 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: 3845abd389b2dca8eace10f740a1e530b81eea915e528036a9020ce0c7c33b84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbd38d198bd77e8d63cbef7c4446b647797d58b944068c9092e70f4bd57d8d9a",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-07-06T07:30:17Z",
    "title_canon_sha256": "8d444687d65fa297fc4dc66e21599304a9d04f792d0e2f8ce9b6dbb1033d5cac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.02290",
    "kind": "arxiv",
    "version": 1
  }
}