Pith Number

pith:KKCD6GJ5

pith:2022:KKCD6GJ5TEU2DC7463MEBCLUYN

not attested not anchored not stored refs pending

Challenges and approaches to privacy preserving post-click conversion prediction

Arvind Thiagarajan, Chetan Verma, Conor O'Brien, James Neufield, Jonathan J Hunt, Rafael Barreto, Sourav Das, Tim Hsu

arxiv:2201.12666 v1 · 2022-01-29 · cs.LG · cs.CR · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KKCD6GJ5TEU2DC7463MEBCLUYN}

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	2026-07-05T03:52:39.029855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52843f193d9929a18bfcf6d8408974c365036a9bdc532f62d954904d96cc34da

Aliases

arxiv: 2201.12666 · arxiv_version: 2201.12666v1 · doi: 10.48550/arxiv.2201.12666 · pith_short_12: KKCD6GJ5TEU2 · pith_short_16: KKCD6GJ5TEU2DC74 · pith_short_8: KKCD6GJ5

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/KKCD6GJ5TEU2DC7463MEBCLUYN \
  | 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: 52843f193d9929a18bfcf6d8408974c365036a9bdc532f62d954904d96cc34da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71c3b10be225c60c51b0a9464358cc6352dbba2ce6e9e5c1ec2db66bb19ad987",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-01-29T21:36:01Z",
    "title_canon_sha256": "421e33fb1fe16688c9f342006582ee5d5a0132516a4f35d6ee7dcc6d5ab8b93a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.12666",
    "kind": "arxiv",
    "version": 1
  }
}