Pith Number

pith:7QZKJDLM

pith:2021:7QZKJDLM6LMYMM2GLCOUFXET6E

not attested not anchored not stored refs pending

Lightweight Self-Attentive Sequential Recommendation

Hongzhi Yin, Peng-fei Zhang, Tong Chen, Yang Li

arxiv:2108.11333 v1 · 2021-08-25 · cs.IR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7QZKJDLM6LMYMM2GLCOUFXET6E}

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	2026-07-05T03:08:52.586171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc32a48d6cf2d9863346589d42dc93f1101d2b846e2e8b34114763460f09abe8

Aliases

arxiv: 2108.11333 · arxiv_version: 2108.11333v1 · doi: 10.48550/arxiv.2108.11333 · pith_short_12: 7QZKJDLM6LMY · pith_short_16: 7QZKJDLM6LMYMM2G · pith_short_8: 7QZKJDLM

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/7QZKJDLM6LMYMM2GLCOUFXET6E \
  | 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: fc32a48d6cf2d9863346589d42dc93f1101d2b846e2e8b34114763460f09abe8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b7b1c1851d8c40ad6f15f85488ac2d602cdc35edefbd5ddb9dde5252414c958",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2021-08-25T16:46:47Z",
    "title_canon_sha256": "79ab875f2680d389578437322d0506a7f55d9aa0e1d4fcdfabad5fe93d5fbc4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.11333",
    "kind": "arxiv",
    "version": 1
  }
}