Pith Number

pith:UUFOIXJH

pith:2018:UUFOIXJHLZPBVYPX4HGUSVOROR

not attested not anchored not stored refs pending

Adaptive Greedy Algorithms for Stochastic Set Cover Problems

Srinivasan Parthasarathy

arxiv:1803.07639 v7 · 2018-03-20 · 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{UUFOIXJHLZPBVYPX4HGUSVOROR}

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	2026-05-18T00:13:04.395100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a50ae45d275e5e1ae1f7e1cd4955d17478293c420dc5be454697954da141b07c

Aliases

arxiv: 1803.07639 · arxiv_version: 1803.07639v7 · doi: 10.48550/arxiv.1803.07639 · pith_short_12: UUFOIXJHLZPB · pith_short_16: UUFOIXJHLZPBVYPX · pith_short_8: UUFOIXJH

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/UUFOIXJHLZPBVYPX4HGUSVOROR \
  | 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: a50ae45d275e5e1ae1f7e1cd4955d17478293c420dc5be454697954da141b07c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6c40ab68e1267a23576052aa9ca5a7d84429c7e9fed6bb49964cc96b5fee43e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-03-20T20:30:55Z",
    "title_canon_sha256": "05e6bbbc103595c830344ce1e6c7e31b734999fc2d41756a6b2c2ca1fa98d3c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.07639",
    "kind": "arxiv",
    "version": 7
  }
}