Pith Number

pith:CHFD3UT3

pith:2019:CHFD3UT3FGA2PROOLJHG3RXBJL

not attested not anchored not stored refs pending

A Long-Short Demands-Aware Model for Next-Item Recommendation

Jian-Yun Nie, Ji-Rong Wen, Pan Du, Ting Bai, Wayne Xin Zhao

arxiv:1903.00066 v1 · 2019-02-12 · cs.IR · cs.LG · 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{CHFD3UT3FGA2PROOLJHG3RXBJL}

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	2026-05-17T23:52:21.037963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11ca3dd27b2981a7c5ce5a4e6dc6e14acc0bf7b518ac5508a06b0c8ec0a00a36

Aliases

arxiv: 1903.00066 · arxiv_version: 1903.00066v1 · doi: 10.48550/arxiv.1903.00066 · pith_short_12: CHFD3UT3FGA2 · pith_short_16: CHFD3UT3FGA2PROO · pith_short_8: CHFD3UT3

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/CHFD3UT3FGA2PROOLJHG3RXBJL \
  | 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: 11ca3dd27b2981a7c5ce5a4e6dc6e14acc0bf7b518ac5508a06b0c8ec0a00a36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f19b37ce2f8508d5cfc5651ac3f4ec331b4f5e0ee649b59221892f160aebb21",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-02-12T07:41:56Z",
    "title_canon_sha256": "d832f1dc8c8d374264f39550cdb4db5faeed731d601503dd57750477f7b6812c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.00066",
    "kind": "arxiv",
    "version": 1
  }
}