Pith Number

pith:AZRI2CG4

pith:2026:AZRI2CG4W2PVRHSR2XPKRGJWKA

not attested not anchored not stored refs pending

Fine-grained CLIP fine-tuning with self-annotated region alignment

Antoni B. Chan, Chenyang Zhao, Janet H. Hsiao, Wei Lin

arxiv:2607.13661 v1 · 2026-07-15 · 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{AZRI2CG4W2PVRHSR2XPKRGJWKA}

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	2026-07-16T01:22:59.470002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06628d08dcb69f589e51d5dea899365007ff96792498ccdce9fa2cbf793015ce

Aliases

arxiv: 2607.13661 · arxiv_version: 2607.13661v1 · doi: 10.48550/arxiv.2607.13661 · pith_short_12: AZRI2CG4W2PV · pith_short_16: AZRI2CG4W2PVRHSR · pith_short_8: AZRI2CG4

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/AZRI2CG4W2PVRHSR2XPKRGJWKA \
  | 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: 06628d08dcb69f589e51d5dea899365007ff96792498ccdce9fa2cbf793015ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c46954ad30958875061065724cd0b8f25ad44df553285772ae549cc2a691ef03",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-15T10:06:39Z",
    "title_canon_sha256": "2cc62e0f46690d8d845c4d4236b5e6ac9cf62ae82e8702bb9a3aa4b4f11411b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.13661",
    "kind": "arxiv",
    "version": 1
  }
}