Pith Number

pith:IEQWJMOB

pith:2022:IEQWJMOBXW5YHGJWDQ5NXVJ7FG

not attested not anchored not stored refs pending

Multi-level Contrastive Learning Framework for Sequential Recommendation

Dangyang Chen, Huoyu Liu, Rui Fang, Shaojian He, Wei Wei, Xian-Ling Mao, Yue Hu, Ziyang Wang

arxiv:2208.13007 v1 · 2022-08-27 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IEQWJMOBXW5YHGJWDQ5NXVJ7FG}

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	2026-07-05T04:52:02.224653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

412164b1c1bdbb8399361c3adbd53f29b9b20398f8811b41892d642a976c803f

Aliases

arxiv: 2208.13007 · arxiv_version: 2208.13007v1 · doi: 10.48550/arxiv.2208.13007 · pith_short_12: IEQWJMOBXW5Y · pith_short_16: IEQWJMOBXW5YHGJW · pith_short_8: IEQWJMOB

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/IEQWJMOBXW5YHGJWDQ5NXVJ7FG \
  | 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: 412164b1c1bdbb8399361c3adbd53f29b9b20398f8811b41892d642a976c803f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ec97db3092866f6ac828d7bb26c1ce695d54ba0e34593471b9a0ba457645830",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2022-08-27T13:16:47Z",
    "title_canon_sha256": "f10260ff713276515bb32074c830eba9e1ebe8bf4fcf8e09808069ac363c9e22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.13007",
    "kind": "arxiv",
    "version": 1
  }
}