Pith Number

pith:UI7PZNFY

pith:2026:UI7PZNFYMZQ5YF7MJAQNW47MFB

not attested not anchored not stored refs pending

Hierarchical Pre-Training of Vision Encoders with Large Language Model

Chen-Yi Lee, Eugene Lee, Jiajie Diao, Jui-Huang Tsai, Ting-Yu Chang

arxiv:2604.00086 v2 · 2026-03-31 · cs.CV · cs.AI · cs.CL · 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{UI7PZNFYMZQ5YF7MJAQNW47MFB}

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	2026-08-04T02:40:30.791457Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a23efcb4b86661dc17ec4820db73ec2875453b9eec7a48d3a145133329181b24

Aliases

arxiv: 2604.00086 · arxiv_version: 2604.00086v2 · doi: 10.48550/arxiv.2604.00086 · pith_short_12: UI7PZNFYMZQ5 · pith_short_16: UI7PZNFYMZQ5YF7M · pith_short_8: UI7PZNFY

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/UI7PZNFYMZQ5YF7MJAQNW47MFB \
  | 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: a23efcb4b86661dc17ec4820db73ec2875453b9eec7a48d3a145133329181b24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aad7a496361870439a9df259f16d11a05abb3da3684bf5222a0d8a5450894768",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-03-31T18:00:39Z",
    "title_canon_sha256": "d2c55fbd6585dc4b6f12a1a72cedb936f64d4313bd6a799bbb975e67c89b652e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2604.00086",
    "kind": "arxiv",
    "version": 2
  }
}