Pith Number

pith:H3ULAFZ4

pith:2019:H3ULAFZ47B3WCRNMHGFP7YEX4J

not attested not anchored not stored refs pending

Multi-Category Fairness in Sponsored Search Auctions

Christina Ilvento, Meena Jagadeesan, Shuchi Chawla

arxiv:1906.08732 v2 · 2019-06-20 · cs.GT · 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{H3ULAFZ47B3WCRNMHGFP7YEX4J}

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	2026-07-05T00:00:26.854258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ee8b0173cf8776145ac398affe097e25df4b8bc6bfe992bc252c0af2c5f3755

Aliases

arxiv: 1906.08732 · arxiv_version: 1906.08732v2 · doi: 10.48550/arxiv.1906.08732 · pith_short_12: H3ULAFZ47B3W · pith_short_16: H3ULAFZ47B3WCRNM · pith_short_8: H3ULAFZ4

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/H3ULAFZ47B3WCRNMHGFP7YEX4J \
  | 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: 3ee8b0173cf8776145ac398affe097e25df4b8bc6bfe992bc252c0af2c5f3755

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cfde7fef03b753ad08afd0f5c0162d2b42fbaa8fa0af66075e7b9fd55523c19",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2019-06-20T16:24:35Z",
    "title_canon_sha256": "b3a3f13c1317753a995f2b9974287801a325c9ba35cd0052f4395a8171154867"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.08732",
    "kind": "arxiv",
    "version": 2
  }
}