Pith Number

pith:2NNJHVRL

pith:2018:2NNJHVRLMP3PEVIVUSBFUEMOWZ

not attested not anchored not stored refs pending

Finding Average Regret Ratio Minimizing Set in Database

Raymong Chi-Wing Wong, Sepanta Zeighami

arxiv:1810.08047 v1 · 2018-10-18 · cs.DB · cs.IR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2NNJHVRLMP3PEVIVUSBFUEMOWZ}

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	2026-05-18T00:02:50.703678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d35a93d62b63f6f25515a4825a118eb645318cba00cb25965c7b93c39ec98af6

Aliases

arxiv: 1810.08047 · arxiv_version: 1810.08047v1 · doi: 10.48550/arxiv.1810.08047 · pith_short_12: 2NNJHVRLMP3P · pith_short_16: 2NNJHVRLMP3PEVIV · pith_short_8: 2NNJHVRL

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/2NNJHVRLMP3PEVIVUSBFUEMOWZ \
  | 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: d35a93d62b63f6f25515a4825a118eb645318cba00cb25965c7b93c39ec98af6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64db0fe1a869f6c9432bd038af53baea3f59bf1789197f13c8250b4f65e8cdd6",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2018-10-18T13:42:04Z",
    "title_canon_sha256": "777007cc55850f2f88c2b6eb2f8ed37b5dd286e408205e71fc57461f9829e380"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.08047",
    "kind": "arxiv",
    "version": 1
  }
}