Pith Number

pith:X5TX72ED

pith:2019:X5TX72EDS73CF6O4EFIBFMSXHI

not attested not anchored not stored refs pending

Boosting the Rating Prediction with Click Data and Textual Contents

Atsuhiro Takasu, ThaiBinh Nguyen

arxiv:1908.07749 v2 · 2019-08-21 · cs.IR · 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{X5TX72EDS73CF6O4EFIBFMSXHI}

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	2026-07-05T02:39:40.234696Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf677fe88397f622f9dc215012b2573a202d5e749c67ebd37b6a426d69a573db

Aliases

arxiv: 1908.07749 · arxiv_version: 1908.07749v2 · doi: 10.48550/arxiv.1908.07749 · pith_short_12: X5TX72EDS73C · pith_short_16: X5TX72EDS73CF6O4 · pith_short_8: X5TX72ED

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/X5TX72EDS73CF6O4EFIBFMSXHI \
  | 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: bf677fe88397f622f9dc215012b2573a202d5e749c67ebd37b6a426d69a573db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74c22158bf71dd5515e5ce317beb917177fbfe4c68585a3d52c6fecfa89dd490",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-08-21T08:33:21Z",
    "title_canon_sha256": "1bbb37cebc6c56e9b58404d6020066c83ee1549c79c0f2bc8385133eeae6e280"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07749",
    "kind": "arxiv",
    "version": 2
  }
}