Pith Number

pith:RYG52SIX

pith:2017:RYG52SIXRGS5HZAI75HLC5LX5D

not attested not anchored not stored refs pending

Latent Factor Interpretations for Collaborative Filtering

Anupam Datta, Piotr Mardziel, Shayak Sen, Sophia Kovaleva

arxiv:1711.10816 v3 · 2017-11-29 · 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{RYG52SIXRGS5HZAI75HLC5LX5D}

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	2026-05-18T00:18:57.007096Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e0ddd491789a5d3e408ff4eb17577e8e77901cd30f161e9c4d03da85211b140

Aliases

arxiv: 1711.10816 · arxiv_version: 1711.10816v3 · doi: 10.48550/arxiv.1711.10816 · pith_short_12: RYG52SIXRGS5 · pith_short_16: RYG52SIXRGS5HZAI · pith_short_8: RYG52SIX

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/RYG52SIXRGS5HZAI75HLC5LX5D \
  | 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: 8e0ddd491789a5d3e408ff4eb17577e8e77901cd30f161e9c4d03da85211b140

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4eebf8da2394557ec7748c0caed2f73e55eb12dbf02e90ae82e6a84d832284c1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2017-11-29T12:34:18Z",
    "title_canon_sha256": "03008f3911abfde0ae426649b7236108c59aa2d0c9797d7b2575e35e500d7fba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.10816",
    "kind": "arxiv",
    "version": 3
  }
}