Pith Number

pith:YZT4XGZ2

pith:2025:YZT4XGZ2R6HDTTSKJZT66AUN3Q

not attested not anchored not stored refs pending

Multimodal Point Cloud Semantic Segmentation With Virtual Point Enhancement

Jie Ma, Pei An, Xuzhong Hu, Zaipeng Duan

arxiv:2504.01449 v1 · 2025-04-02 · 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{YZT4XGZ2R6HDTTSKJZT66AUN3Q}

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	2026-07-05T10:43:15.196196Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c667cb9b3a8f8e39ce4a4e67ef028ddc137df1b7a497993af2fbb126390d7e82

Aliases

arxiv: 2504.01449 · arxiv_version: 2504.01449v1 · doi: 10.48550/arxiv.2504.01449 · pith_short_12: YZT4XGZ2R6HD · pith_short_16: YZT4XGZ2R6HDTTSK · pith_short_8: YZT4XGZ2

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/YZT4XGZ2R6HDTTSKJZT66AUN3Q \
  | 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: c667cb9b3a8f8e39ce4a4e67ef028ddc137df1b7a497993af2fbb126390d7e82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "028fe9eab6ac1dc6fea8514bc71e164a3be4d54027e0a396aac7314b3f4981d0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-04-02T08:02:06Z",
    "title_canon_sha256": "a3185721d2e42f5bf4ed3ea477b0a372d9f515a22e47b4c0fea78bbad96c4731"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.01449",
    "kind": "arxiv",
    "version": 1
  }
}