Pith Number

pith:IG6KOUTJ

pith:2021:IG6KOUTJSHKGBNHBYINEWJCN7Q

not attested not anchored not stored refs pending

An Adaptive Graph Pre-training Framework for Localized Collaborative Filtering

Chaozhuo Li, Jiliang Tang, Lei Chen, Mingzheng Li, Philip S. Yu, Xing Xie, Yiqi Wang, Zheng Liu

arxiv:2112.07191 v1 · 2021-12-14 · 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{IG6KOUTJSHKGBNHBYINEWJCN7Q}

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	2026-07-05T03:40:55.649739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41bca7526991d460b4e1c21a4b244dfc311695283d9890b2a6a17e2b6faf7091

Aliases

arxiv: 2112.07191 · arxiv_version: 2112.07191v1 · doi: 10.48550/arxiv.2112.07191 · pith_short_12: IG6KOUTJSHKG · pith_short_16: IG6KOUTJSHKGBNHB · pith_short_8: IG6KOUTJ

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/IG6KOUTJSHKGBNHBYINEWJCN7Q \
  | 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: 41bca7526991d460b4e1c21a4b244dfc311695283d9890b2a6a17e2b6faf7091

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "279c2ff1c746c9b4c4892135d8ffd1cad2c683d1e100c1a6d9d10a1e6d7bbdc4",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2021-12-14T06:53:13Z",
    "title_canon_sha256": "7ec69f20a5dce325fe9383d1bf2b6461236e6f058824915d7c4cbe0546777cc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.07191",
    "kind": "arxiv",
    "version": 1
  }
}