Pith Number

pith:OOFVWLOY

pith:2019:OOFVWLOYQGFC4IALZ4KUNSC4AV

not attested not anchored not stored refs pending

How big can style be? Addressing high dimensionality for recommending with style

Ana Magalh\~aes, Diogo Goncalves, Liweu Liu

arxiv:1908.10642 v1 · 2019-08-28 · 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{OOFVWLOYQGFC4IALZ4KUNSC4AV}

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	2026-07-05T00:00:19.369013Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

738b5b2dd8818a2e200bcf1546c85c056bef3a57637f9c7006af8ad3d9b6c33e

Aliases

arxiv: 1908.10642 · arxiv_version: 1908.10642v1 · doi: 10.48550/arxiv.1908.10642 · pith_short_12: OOFVWLOYQGFC · pith_short_16: OOFVWLOYQGFC4IAL · pith_short_8: OOFVWLOY

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/OOFVWLOYQGFC4IALZ4KUNSC4AV \
  | 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: 738b5b2dd8818a2e200bcf1546c85c056bef3a57637f9c7006af8ad3d9b6c33e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf2857f31b07ea2879e624dec0aff0e5884d44cda4ed891a463894feda2ad40d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-08-28T11:10:11Z",
    "title_canon_sha256": "2a629f7931de7afa937e3023577ee201a10426488c63b506f0c4dd19d85a751d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.10642",
    "kind": "arxiv",
    "version": 1
  }
}