Pith Number

pith:ZCC2UMY5

pith:2026:ZCC2UMY5EVIIK22ERQFSDM5NQS

not attested not anchored not stored refs pending

Dual Distribution Estimation for Zero-shot Noisy Test-Time Adaptation with VLMs

Lei Zhang, Liang Xu, Wenjie Zhu, Wenjun Zeng, Xin Jin, Yabin Zhang

arxiv:2606.25758 v1 · 2026-06-24 · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZCC2UMY5EVIIK22ERQFSDM5NQS}

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	2026-06-25T01:18:14.469263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c885aa331d2550856b448c0b21b3ad84b74f68bba1974c2515aa8db6d16f494c

Aliases

arxiv: 2606.25758 · arxiv_version: 2606.25758v1 · doi: 10.48550/arxiv.2606.25758 · pith_short_12: ZCC2UMY5EVII · pith_short_16: ZCC2UMY5EVIIK22E · pith_short_8: ZCC2UMY5

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/ZCC2UMY5EVIIK22ERQFSDM5NQS \
  | 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: c885aa331d2550856b448c0b21b3ad84b74f68bba1974c2515aa8db6d16f494c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b704d46b1817bc7b1d629236ef191a28805b80633949d4cb8f014a308bf1bfa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-24T12:32:01Z",
    "title_canon_sha256": "59c7993b09556c063ca2f723c0afa3067ff3c3e61a770072f632562e0399bdd7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.25758",
    "kind": "arxiv",
    "version": 1
  }
}