Pith Number

pith:RXVXMIPL

pith:2019:RXVXMIPLWTUWEWHK5PIXLJ6YCT

not attested not anchored not stored refs pending

Scalable Realistic Recommendation Datasets through Fractal Expansions

Francois Belletti, John Anderson, Karthik Lakshmanan, Walid Krichene, Yi-Fan Chen

arxiv:1901.08910 v3 · 2019-01-23 · cs.IR · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RXVXMIPLWTUWEWHK5PIXLJ6YCT}

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	2026-05-17T23:53:04.163490Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8deb7621ebb4e96258eaebd175a7d814ff3a47d652417053f1e3452640c87b59

Aliases

arxiv: 1901.08910 · arxiv_version: 1901.08910v3 · doi: 10.48550/arxiv.1901.08910 · pith_short_12: RXVXMIPLWTUW · pith_short_16: RXVXMIPLWTUWEWHK · pith_short_8: RXVXMIPL

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/RXVXMIPLWTUWEWHK5PIXLJ6YCT \
  | 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: 8deb7621ebb4e96258eaebd175a7d814ff3a47d652417053f1e3452640c87b59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa87ba4bde85786d025f317801987021a10d6833370f737fa43bd70d9eab2ce5",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-01-23T22:18:25Z",
    "title_canon_sha256": "c9c93352142e5cf688eec93b4232a459575f7e9217932f1804fcf5256f6215f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.08910",
    "kind": "arxiv",
    "version": 3
  }
}