Pith Number

pith:I2TBY7BN

pith:2022:I2TBY7BN5WWPZ46HRAJV5FFBZX

not attested not anchored not stored refs pending

Task Aligned Meta-learning based Augmented Graph for Cold-Start Recommendation

Bo Chen, Dong Wang, Ruiming Tang, Yue Ding, Yule Wang, Yuxiang Shi, Yuyang Huang

arxiv:2208.05716 v2 · 2022-08-11 · 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{I2TBY7BN5WWPZ46HRAJV5FFBZX}

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	2026-07-05T08:15:33.817544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46a61c7c2dedacfcf3c788135e94a1cdf00cf48ec73a09af15731de333b116eb

Aliases

arxiv: 2208.05716 · arxiv_version: 2208.05716v2 · doi: 10.48550/arxiv.2208.05716 · pith_short_12: I2TBY7BN5WWP · pith_short_16: I2TBY7BN5WWPZ46H · pith_short_8: I2TBY7BN

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/I2TBY7BN5WWPZ46HRAJV5FFBZX \
  | 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: 46a61c7c2dedacfcf3c788135e94a1cdf00cf48ec73a09af15731de333b116eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f8ca065b9b387d9c9f097b4147ef13b69f277ed82fc1d6c1322b05efef89cf2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2022-08-11T09:25:01Z",
    "title_canon_sha256": "dbe0115e259e1fdb55af4b3c123dbf3d10e8db79889545b8729878f36b0d092f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.05716",
    "kind": "arxiv",
    "version": 2
  }
}