Pith Number

pith:N3VG57JJ

pith:2018:N3VG57JJVUPLOX4XM5SOAJCBA5

not attested not anchored not stored refs pending

A Hybrid Approach to Music Playlist Continuation Based on Playlist-Song Membership

Andreu Vall, Gerhard Widmer, Markus Schedl, Matthias Dorfer

arxiv:1805.09557 v1 · 2018-05-24 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N3VG57JJVUPLOX4XM5SOAJCBA5}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:15:03.581268Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6eea6efd29ad1eb75f976764e024410750eb0ef07691cfb5cb9e7dd4665d3391

Aliases

arxiv: 1805.09557 · arxiv_version: 1805.09557v1 · doi: 10.48550/arxiv.1805.09557 · pith_short_12: N3VG57JJVUPL · pith_short_16: N3VG57JJVUPLOX4X · pith_short_8: N3VG57JJ

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/N3VG57JJVUPLOX4XM5SOAJCBA5 \
  | 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: 6eea6efd29ad1eb75f976764e024410750eb0ef07691cfb5cb9e7dd4665d3391

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb4f096feb187f2bf3cb2c6bdb965e06d20ead51277a4c023aedef121ff3fdd0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-05-24T09:02:21Z",
    "title_canon_sha256": "005ae310fb8f0d6b1ce1b0473f8c3b111354649b7941bda19ce6a92a7b068f25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.09557",
    "kind": "arxiv",
    "version": 1
  }
}