Pith Number

pith:PRL7523K

pith:2019:PRL7523K6ZV5PL7GXSZ7M2RCLZ

not attested not anchored not stored refs pending

Making a Sieve Random: Improved Semi-Streaming Algorithm for Submodular Maximization under a Cardinality Constraint

Moran Feldman, Naor Alaluf

arxiv:1906.11237 v1 · 2019-06-26 · 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{PRL7523K6ZV5PL7GXSZ7M2RCLZ}

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	2026-05-17T23:42:09.296501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c57feeb6af66bd7afe6bcb3f66a225e772c903e29362c422ebf7d174314bc7c

Aliases

arxiv: 1906.11237 · arxiv_version: 1906.11237v1 · doi: 10.48550/arxiv.1906.11237 · pith_short_12: PRL7523K6ZV5 · pith_short_16: PRL7523K6ZV5PL7G · pith_short_8: PRL7523K

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/PRL7523K6ZV5PL7GXSZ7M2RCLZ \
  | 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: 7c57feeb6af66bd7afe6bcb3f66a225e772c903e29362c422ebf7d174314bc7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f881bb1ed8494dcdb2d36c0b0bfe1573780ef3b1c341d1d37f63ddbe14ce5c5",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-06-26T17:59:15Z",
    "title_canon_sha256": "063b318bcee516e7f9fffbf402bf2bbeaa136af4ab55e010b5bc2e2f4b71b22e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.11237",
    "kind": "arxiv",
    "version": 1
  }
}