Pith Number

pith:LJYDFZ3S

pith:2025:LJYDFZ3S3KGL4OR6HWVBK4LCEV

not attested not anchored not stored refs pending

Post-pre-training for Modality Alignment in Vision-Language Foundation Models

Daiki Chijiwa, Dewei Feng, Kazuki Adachi, Sekitoshi Kanai, Shin'ya Yamaguchi

arxiv:2504.12717 v1 · 2025-04-17 · cs.CV · cs.AI · 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{LJYDFZ3S3KGL4OR6HWVBK4LCEV}

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	2026-07-05T10:50:21.188829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a7032e772da8cbe3a3e3daa15716225783c90480b3725ecd437ef23f62b7a7b

Aliases

arxiv: 2504.12717 · arxiv_version: 2504.12717v1 · doi: 10.48550/arxiv.2504.12717 · pith_short_12: LJYDFZ3S3KGL · pith_short_16: LJYDFZ3S3KGL4OR6 · pith_short_8: LJYDFZ3S

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/LJYDFZ3S3KGL4OR6HWVBK4LCEV \
  | 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: 5a7032e772da8cbe3a3e3daa15716225783c90480b3725ecd437ef23f62b7a7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b999bcf741c10a6b22e44ee2f1d86c18e04bef726a247a0ad9ce656ab3f3ef37",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-04-17T07:46:19Z",
    "title_canon_sha256": "022088fddf1c3864ecb1f84d03f92941b69cecf0b2eb6e5c5e0a90456a9bd628"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.12717",
    "kind": "arxiv",
    "version": 1
  }
}