Pith Number

pith:GPCYYVPL

pith:2021:GPCYYVPLHJPOLIPP3D7TN6ONY4

not attested not anchored not stored refs pending

Efficient Click-Through Rate Prediction for Developing Countries via Tabular Learning

Buru Chang, Joonyoung Yi

arxiv:2104.07553 v1 · 2021-04-15 · cs.LG · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GPCYYVPLHJPOLIPP3D7TN6ONY4}

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	2026-07-05T02:32:29.513086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33c58c55eb3a5ee5a1efd8ff36f9cdc71a141f675a65e20deecbf159399d17ee

Aliases

arxiv: 2104.07553 · arxiv_version: 2104.07553v1 · doi: 10.48550/arxiv.2104.07553 · pith_short_12: GPCYYVPLHJPO · pith_short_16: GPCYYVPLHJPOLIPP · pith_short_8: GPCYYVPL

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/GPCYYVPLHJPOLIPP3D7TN6ONY4 \
  | 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: 33c58c55eb3a5ee5a1efd8ff36f9cdc71a141f675a65e20deecbf159399d17ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "163b21dc2dd7dca54aa0383c2e4f74150170d1ac9caf417aea2fd21d7f29a9e0",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-04-15T16:07:25Z",
    "title_canon_sha256": "b95c28b229166c06f6a68a2d687b4ae8d5551147509c5f49c2595b35872965f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.07553",
    "kind": "arxiv",
    "version": 1
  }
}