Pith Number

pith:JUD344YK

pith:2026:JUD344YKFP4KK75V6J6NS4MDAM

not attested not anchored not stored refs pending

Learning Taxonomic Trees with Hierarchical Representation Regularization for Large Multimodal Models

Hulingxiao He, Yuxin Peng, Zhi Tan

arxiv:2607.02909 v1 · 2026-07-03 · cs.CV · 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{JUD344YKFP4KK75V6J6NS4MDAM}

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	2026-07-07T01:16:36.159736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d07be730a2bf8a57fb5f27cd971830316e2db93c36e265812d551c35e07de93

Aliases

arxiv: 2607.02909 · arxiv_version: 2607.02909v1 · doi: 10.48550/arxiv.2607.02909 · pith_short_12: JUD344YKFP4K · pith_short_16: JUD344YKFP4KK75V · pith_short_8: JUD344YK

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/JUD344YKFP4KK75V6J6NS4MDAM \
  | 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: 4d07be730a2bf8a57fb5f27cd971830316e2db93c36e265812d551c35e07de93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70f2eda098de03d745a87dd94c468fcd37742175739d895165aa958c8bcc8e4f",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-03T03:16:41Z",
    "title_canon_sha256": "e28e839ae99d883a2e63a675c30a94cfec5fd174edf7613cf9be1248a3535e02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.02909",
    "kind": "arxiv",
    "version": 1
  }
}