Pith Number

pith:25KVQQNZ

pith:2024:25KVQQNZ3FU6ZRYKICSXZ4KW2J

not attested not anchored not stored refs pending

When 3D Partial Points Meets SAM: Tooth Point Cloud Segmentation with Sparse Labels

Cheng Wang, Hui Chen, Wuyang Li, Yifan Liu, Yixuan Yuan

arxiv:2409.01691 v1 · 2024-09-03 · 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{25KVQQNZ3FU6ZRYKICSXZ4KW2J}

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	2026-07-05T09:02:32.874621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7555841b9d969ecc70a40a57cf156d24bdd544536a13febee369f8a8b0dbe5c

Aliases

arxiv: 2409.01691 · arxiv_version: 2409.01691v1 · doi: 10.48550/arxiv.2409.01691 · pith_short_12: 25KVQQNZ3FU6 · pith_short_16: 25KVQQNZ3FU6ZRYK · pith_short_8: 25KVQQNZ

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/25KVQQNZ3FU6ZRYKICSXZ4KW2J \
  | 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: d7555841b9d969ecc70a40a57cf156d24bdd544536a13febee369f8a8b0dbe5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4bc317e6f8386a484ecd34b0184cb293c6acc202bb1e9c757e5df9c6b64baea8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-09-03T08:14:56Z",
    "title_canon_sha256": "9bc099cacf50e674719f9648744c6842c981399ce433d2bab25d951ab25c353d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.01691",
    "kind": "arxiv",
    "version": 1
  }
}