Pith Number

pith:DZOFVOTK

pith:2025:DZOFVOTKCT2WRVGS25V7PW32FI

not attested not anchored not stored refs pending

Pre-train and Fine-tune: Recommenders as Large Models

Chenghao Chen, Hao Feng, Jia Jia, Jie Zhang, Jin Liu, Ning Hu, Yu Yang, Zhenhao Jiang

arxiv:2501.14268 v1 · 2025-01-24 · 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{DZOFVOTKCT2WRVGS25V7PW32FI}

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	2026-07-05T10:04:48.008220Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e5c5aba6a14f568d4d2d76bf7db7a2a0c79949191b4ee804ed3d523d7a15b2c

Aliases

arxiv: 2501.14268 · arxiv_version: 2501.14268v1 · doi: 10.48550/arxiv.2501.14268 · pith_short_12: DZOFVOTKCT2W · pith_short_16: DZOFVOTKCT2WRVGS · pith_short_8: DZOFVOTK

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/DZOFVOTKCT2WRVGS25V7PW32FI \
  | 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: 1e5c5aba6a14f568d4d2d76bf7db7a2a0c79949191b4ee804ed3d523d7a15b2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb9bcade2a6a68c9fc2ac0ea1804aa9cf1a09febb9ed9e80f870e7937352f937",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-01-24T06:18:12Z",
    "title_canon_sha256": "8837d7d681fc854647762877fb52a019c64b97872dfe7fe8bb260d9b7ddd91a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.14268",
    "kind": "arxiv",
    "version": 1
  }
}