Pith Number

pith:LAHHEM3S

pith:2024:LAHHEM3SLTY5ZPBSAGDPCL7BYE

not attested not anchored not stored refs pending

Multimodal Pretraining and Generation for Recommendation: A Tutorial

Chuhan Wu, Jieming Zhu, Rui Zhang, Zhenhua Dong

arxiv:2405.06927 v1 · 2024-05-11 · 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{LAHHEM3SLTY5ZPBSAGDPCL7BYE}

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	2026-07-05T08:18:13.983647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

580e7233725cf1dcbc320186f12fe1c112631904f21173ead41105b1c036d6b6

Aliases

arxiv: 2405.06927 · arxiv_version: 2405.06927v1 · doi: 10.48550/arxiv.2405.06927 · pith_short_12: LAHHEM3SLTY5 · pith_short_16: LAHHEM3SLTY5ZPBS · pith_short_8: LAHHEM3S

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/LAHHEM3SLTY5ZPBSAGDPCL7BYE \
  | 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: 580e7233725cf1dcbc320186f12fe1c112631904f21173ead41105b1c036d6b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4a12b14feec9d7c0f9922d003acc6782bd28a80d26d87b91cbc80eddc12823b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2024-05-11T06:15:22Z",
    "title_canon_sha256": "588ceb60c9a85f70c8aa5d4a916e490786170a6854ae495078e4aebefbee3652"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.06927",
    "kind": "arxiv",
    "version": 1
  }
}