Pith Number

pith:TQHEMYNT

pith:2023:TQHEMYNTT3OTESDJHBJXJMA6OB

not attested not anchored not stored refs pending

SimCGNN: Simple Contrastive Graph Neural Network for Session-based Recommendation

Fan Zhang, Feifei Kou, Jinpeng Chen, Josiah Poon, Xiongnan Jin, Xudong Zhang, Yongheng Wang, Yuan Cao

arxiv:2302.03997 v1 · 2023-02-08 · cs.IR · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TQHEMYNTT3OTESDJHBJXJMA6OB}

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	2026-07-05T05:40:00.099539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c0e4661b39edd324869385374b01e7054d0027b9afd7997237c2ea8e91a8bf5

Aliases

arxiv: 2302.03997 · arxiv_version: 2302.03997v1 · doi: 10.48550/arxiv.2302.03997 · pith_short_12: TQHEMYNTT3OT · pith_short_16: TQHEMYNTT3OTESDJ · pith_short_8: TQHEMYNT

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/TQHEMYNTT3OTESDJHBJXJMA6OB \
  | 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: 9c0e4661b39edd324869385374b01e7054d0027b9afd7997237c2ea8e91a8bf5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d2b8e80a40aec0f2fde7a4725bd4a3bea0722b18ffd5dddda0436c69469cbfb",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2023-02-08T11:13:22Z",
    "title_canon_sha256": "3de40fc6d62774da1e14a4c90c3947ea32c2471803ac5b26474b563f1c747449"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.03997",
    "kind": "arxiv",
    "version": 1
  }
}