Pith Number

pith:UPL33BQW

pith:2019:UPL33BQWLO3YAORPN4D7EFBIZZ

not attested not anchored not stored refs pending

Towards Neural Mixture Recommender for Long Range Dependent User Sequences

Alex Beutel, Can Xu, Ed H. Chi, Francois Belletti, Jiaxi Tang, Minmin Chen, Sagar Jain

arxiv:1902.08588 v1 · 2019-02-22 · cs.LG · cs.IR · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UPL33BQWLO3YAORPN4D7EFBIZZ}

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	2026-05-17T23:52:56.735886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3d7bd86165bb7803a2f6f07f21428ce6172e3a8dd14243ca067cbaa99adaefe

Aliases

arxiv: 1902.08588 · arxiv_version: 1902.08588v1 · doi: 10.48550/arxiv.1902.08588 · pith_short_12: UPL33BQWLO3Y · pith_short_16: UPL33BQWLO3YAORP · pith_short_8: UPL33BQW

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/UPL33BQWLO3YAORPN4D7EFBIZZ \
  | 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: a3d7bd86165bb7803a2f6f07f21428ce6172e3a8dd14243ca067cbaa99adaefe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f18e204ddb2f18ae2525ce106a2079fd7547147ed3feb15f7150d96aedefeedb",
    "cross_cats_sorted": [
      "cs.IR",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-02-22T18:12:37Z",
    "title_canon_sha256": "894bb43ee13de03892c1c58f340903bec749d3f2bf949b41d5e8b8cae905e7e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.08588",
    "kind": "arxiv",
    "version": 1
  }
}