Pith Number

pith:QIVYN7L2

pith:2019:QIVYN7L2X5OOBSKTYDEH7XO4JD

not attested not anchored not stored refs pending

Balanced Ranking with Diversity Constraints

Julia Stoyanovich, Ke Yang, Vasilis Gkatzelis

arxiv:1906.01747 v1 · 2019-06-04 · cs.AI · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QIVYN7L2X5OOBSKTYDEH7XO4JD}

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	2026-05-17T23:44:06.389923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

822b86fd7abf5ce0c953c0c87fdddc48c85f76bd2fb4dcf00670017eeb563615

Aliases

arxiv: 1906.01747 · arxiv_version: 1906.01747v1 · doi: 10.48550/arxiv.1906.01747 · pith_short_12: QIVYN7L2X5OO · pith_short_16: QIVYN7L2X5OOBSKT · pith_short_8: QIVYN7L2

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/QIVYN7L2X5OOBSKTYDEH7XO4JD \
  | 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: 822b86fd7abf5ce0c953c0c87fdddc48c85f76bd2fb4dcf00670017eeb563615

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "004c1ff1373b54fb91799213de54d27c46f51c40ca7cddc19f0c1ba4e7a84bb8",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2019-06-04T22:53:11Z",
    "title_canon_sha256": "289198158e6d054f995c88bdddb0d9b911eb0d8ff08cbe8d6ab62d6385a237eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.01747",
    "kind": "arxiv",
    "version": 1
  }
}