Pith Number

pith:I7LBAMRX

pith:2019:I7LBAMRXZQKSGO2G2OHMC4V65S

not attested not anchored not stored refs pending

Evaluating Recommender System Algorithms for Generating Local Music Playlists

Daniel Akimchuk, Douglas Turnbull, Timothy Clerico

arxiv:1907.08687 v1 · 2019-07-17 · cs.IR · cs.LG · stat.ML

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\usepackage{pith}
\pithnumber{I7LBAMRXZQKSGO2G2OHMC4V65S}

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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.

Cited by

1 paper in Pith

Evaluating Recommender System Algorithms for Generating Local Music Playlists

Receipt and verification

First computed	2026-05-17T23:40:08.105676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47d6103237cc15233b46d38ec172beec9b5b88928b035b6070dac74da3d6fc19

Aliases

arxiv: 1907.08687 · arxiv_version: 1907.08687v1 · doi: 10.48550/arxiv.1907.08687 · pith_short_12: I7LBAMRXZQKS · pith_short_16: I7LBAMRXZQKSGO2G · pith_short_8: I7LBAMRX

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/I7LBAMRXZQKSGO2G2OHMC4V65S \
  | 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: 47d6103237cc15233b46d38ec172beec9b5b88928b035b6070dac74da3d6fc19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58063594fb91ff9a76155803f789b1d9979c1f7528f21af8ffeb1cfe4b05493b",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-07-17T17:20:33Z",
    "title_canon_sha256": "513fdb3718b61e04f62f268a735741b54b4fbc60652b63f5ffb6ceb5771066ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.08687",
    "kind": "arxiv",
    "version": 1
  }
}