Pith Number

pith:CSZMIXGA

pith:2019:CSZMIXGAIENIP4WXQBXK5T3H7W

not attested not anchored not stored refs pending

Using offline metrics and user behavior analysis to combine multiple systems for music recommendation

Andres Ferraro, Dmitry Bogdanov, Kyumin Choi, Xavier Serra

arxiv:1901.02296 v1 · 2019-01-08 · 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{CSZMIXGAIENIP4WXQBXK5T3H7W}

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	2026-05-17T23:56:43.630366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14b2c45cc0411a87f2d7806eaecf67fdb5eb8a5ab46b00728480330a510a2b09

Aliases

arxiv: 1901.02296 · arxiv_version: 1901.02296v1 · doi: 10.48550/arxiv.1901.02296 · pith_short_12: CSZMIXGAIENI · pith_short_16: CSZMIXGAIENIP4WX · pith_short_8: CSZMIXGA

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/CSZMIXGAIENIP4WXQBXK5T3H7W \
  | 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: 14b2c45cc0411a87f2d7806eaecf67fdb5eb8a5ab46b00728480330a510a2b09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b877296e913a2a983bae37f7276fefd47e3f670eba88fc678ec56ea210a379ba",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-01-08T13:26:08Z",
    "title_canon_sha256": "6ae85447d413750404e67d3095b4cd795cb6849a9451e6604247e29d43976fd8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.02296",
    "kind": "arxiv",
    "version": 1
  }
}