Pith Number

pith:JJLPYRHR

pith:2026:JJLPYRHRMQRW2YK3V2FZVDGBDV

not attested not anchored not stored refs pending

T-FunS3D: Task-Driven Hierarchical Open-Vocabulary 3D Functionality Segmentation

Jingkun Feng, Reza Sabzevari

arxiv:2606.05975 v1 · 2026-06-04 · cs.CV · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JJLPYRHRMQRW2YK3V2FZVDGBDV}

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	2026-06-05T01:15:29.223846Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a56fc44f164236d615bae8b9a8cc11d4776202f26572db794f582ee03bc8bb3

Aliases

arxiv: 2606.05975 · arxiv_version: 2606.05975v1 · doi: 10.48550/arxiv.2606.05975 · pith_short_12: JJLPYRHRMQRW · pith_short_16: JJLPYRHRMQRW2YK3 · pith_short_8: JJLPYRHR

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/JJLPYRHRMQRW2YK3V2FZVDGBDV \
  | 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: 4a56fc44f164236d615bae8b9a8cc11d4776202f26572db794f582ee03bc8bb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b977a29ad578c392e4e7fe3757355807348140048205614d655f753f37ecb17",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-04T10:16:39Z",
    "title_canon_sha256": "4f4eabee817c0972512a6dd62d4cc69ce03d40c6f8a2656713dfbd45f2085231"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.05975",
    "kind": "arxiv",
    "version": 1
  }
}