Pith Number

pith:SRMYRGUT

pith:2019:SRMYRGUTQIYK4YBX5SUBL5CN3M

not attested not anchored not stored refs pending

Automatic playlist continuation using a hybrid recommender system combining features from text and audio

Andres Ferraro, Dmitry Bogdanov, Jisang Yoon, KwangSeob Kim, Xavier Serra

arxiv:1901.00450 v1 · 2019-01-02 · cs.IR · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SRMYRGUTQIYK4YBX5SUBL5CN3M}

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	2026-05-17T23:57:03.826954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9459889a938230ae6037eca815f44ddb11b8fd00d6fc1bad90bae7a48ec3a368

Aliases

arxiv: 1901.00450 · arxiv_version: 1901.00450v1 · doi: 10.48550/arxiv.1901.00450 · pith_short_12: SRMYRGUTQIYK · pith_short_16: SRMYRGUTQIYK4YBX · pith_short_8: SRMYRGUT

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/SRMYRGUTQIYK4YBX5SUBL5CN3M \
  | 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: 9459889a938230ae6037eca815f44ddb11b8fd00d6fc1bad90bae7a48ec3a368

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8983ee63cffb0b1531e881bd3c90e5c5fcaade96f6481ce82cb0d9ce37ebddaa",
    "cross_cats_sorted": [
      "cs.MM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-01-02T16:49:06Z",
    "title_canon_sha256": "645dcedfa59df85705f93a7fcdeb9c4531030871920521b1f5d7833b3a479aac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.00450",
    "kind": "arxiv",
    "version": 1
  }
}