Pith Number

pith:TLKZ4FWB

pith:2025:TLKZ4FWBUSH4T7FT7ZHMMKZLKQ

not attested not anchored not stored refs pending

Multimodal Contrastive Pretraining of CBCT and IOS for Enhanced Tooth Segmentation

Hao Chen, Jiale Peng, Juyoung Bae, Kai Xin Li, Moo Hyun Son, Yifan Lin, Zelin Qiu

arxiv:2509.07923 v1 · 2025-09-09 · 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{TLKZ4FWBUSH4T7FT7ZHMMKZLKQ}

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	2026-07-05T12:07:42.486910Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ad59e16c1a48fc9fcb3fe4ec62b2b540fe6313f2988a733df74b6264f489a19

Aliases

arxiv: 2509.07923 · arxiv_version: 2509.07923v1 · doi: 10.48550/arxiv.2509.07923 · pith_short_12: TLKZ4FWBUSH4 · pith_short_16: TLKZ4FWBUSH4T7FT · pith_short_8: TLKZ4FWB

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/TLKZ4FWBUSH4T7FT7ZHMMKZLKQ \
  | 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: 9ad59e16c1a48fc9fcb3fe4ec62b2b540fe6313f2988a733df74b6264f489a19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b45c2e66dbc84c9feebd751ae71ab5b3a0ade48294c3c5798ac84cc0e66f78b8",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-09-09T17:05:04Z",
    "title_canon_sha256": "e41ee2b8a361ed1dfbd27872b75e2ea1a395d108416e47ee72da00ddf18588cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.07923",
    "kind": "arxiv",
    "version": 1
  }
}