Pith Number

pith:BYQUCIWM

pith:2025:BYQUCIWMIFF54SMQY7UOXGFK5M

not attested not anchored not stored refs pending

RecBase: Generative Foundation Model Pretraining for Zero-Shot Recommendation

Hai Huang, Jieming Zhu, Ke Lei, Qijiong Liu, Ruiming Tang, Sashuai Zhou, Weinan Gan, Yan Xia, Zhenhua Dong, Zhou Zhao

arxiv:2509.03131 v1 · 2025-09-03 · 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{BYQUCIWMIFF54SMQY7UOXGFK5M}

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	2026-07-05T12:04:04.682147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e214122cc414bde4990c7e8eb98aaeb131a818c67827ec78e630e75ea03f707

Aliases

arxiv: 2509.03131 · arxiv_version: 2509.03131v1 · doi: 10.48550/arxiv.2509.03131 · pith_short_12: BYQUCIWMIFF5 · pith_short_16: BYQUCIWMIFF54SMQ · pith_short_8: BYQUCIWM

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/BYQUCIWMIFF54SMQY7UOXGFK5M \
  | 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: 0e214122cc414bde4990c7e8eb98aaeb131a818c67827ec78e630e75ea03f707

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1888a58f69b8529ac804d60974367e0d82bfdcbe03e677c58293e6e461ad64b6",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-09-03T08:33:43Z",
    "title_canon_sha256": "2c674569033b41ecb0dc240b67a53155cbbefa05f3caa88f198ac9e48248d7c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.03131",
    "kind": "arxiv",
    "version": 1
  }
}