Pith Number

pith:QB7CCQIB

pith:2019:QB7CCQIBLTMVDRQXRE62M5H2UC

not attested not anchored not stored refs pending

Multi-Scale Quasi-RNN for Next Item Recommendation

Chaoyue He, Chunyan Miao, Qingyu Guo, Yong Liu

arxiv:1902.09849 v1 · 2019-02-26 · cs.IR · cs.LG · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QB7CCQIBLTMVDRQXRE62M5H2UC}

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	2026-05-17T23:52:35.183621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

807e2141015cd951c617893da674faa0b48207392b9382204ff69b41c5c0fdd6

Aliases

arxiv: 1902.09849 · arxiv_version: 1902.09849v1 · doi: 10.48550/arxiv.1902.09849 · pith_short_12: QB7CCQIBLTMV · pith_short_16: QB7CCQIBLTMVDRQX · pith_short_8: QB7CCQIB

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/QB7CCQIBLTMVDRQXRE62M5H2UC \
  | 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: 807e2141015cd951c617893da674faa0b48207392b9382204ff69b41c5c0fdd6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7028fa31b2904d67c92b1463d472a945324f30580b34f02b9b86362c1ee1e0d4",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-02-26T10:33:00Z",
    "title_canon_sha256": "075be0d9686ac6abe1c0c558d36ff4ed1daf26f9379608c57d76a88703e9a026"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.09849",
    "kind": "arxiv",
    "version": 1
  }
}