Pith Number

pith:HUMFM2JM

pith:2019:HUMFM2JMHZQXTEL5MFXHCMP4A2

not attested not anchored not stored refs pending

Online Learning for Measuring Incentive Compatibility in Ad Auctions

Eric Sodomka, Okke Schrijvers, Zhe Feng

arxiv:1901.06808 v2 · 2019-01-21 · 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{HUMFM2JMHZQXTEL5MFXHCMP4A2}

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	2026-05-17T23:44:21.823894Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d1856692c3e6179917d616e7131fc069d47cd163f5082e1b52065848f578129

Aliases

arxiv: 1901.06808 · arxiv_version: 1901.06808v2 · doi: 10.48550/arxiv.1901.06808 · pith_short_12: HUMFM2JMHZQX · pith_short_16: HUMFM2JMHZQXTEL5 · pith_short_8: HUMFM2JM

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/HUMFM2JMHZQXTEL5MFXHCMP4A2 \
  | 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: 3d1856692c3e6179917d616e7131fc069d47cd163f5082e1b52065848f578129

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da5638e7144f9ac488f3abeb2cb6565a0787cd29b44b57cfd10273d3b286f79f",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2019-01-21T07:07:59Z",
    "title_canon_sha256": "d9d094e0a1a6e5b1606619778e3e2eaa7ef941f646491ff930f60136fa4e3804"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.06808",
    "kind": "arxiv",
    "version": 2
  }
}