Pith Number

pith:6UGKCSDF

pith:2023:6UGKCSDFR3MWXNN3ILG7I6B7FX

not attested not anchored not stored refs pending

Point Cloud Semantic Segmentation with Sparse and Inhomogeneous Annotations

Ge Li, Nan Zhang, Shan Liu, Wei Gao, Zhiyi Pan

arxiv:2312.06259 v2 · 2023-12-11 · 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{6UGKCSDFR3MWXNN3ILG7I6B7FX}

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	2026-07-05T09:51:29.937615Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f50ca148658ed96bb5bb42cdf4783f2dffc7b76ec1b9d2125addf191930ab855

Aliases

arxiv: 2312.06259 · arxiv_version: 2312.06259v2 · doi: 10.48550/arxiv.2312.06259 · pith_short_12: 6UGKCSDFR3MW · pith_short_16: 6UGKCSDFR3MWXNN3 · pith_short_8: 6UGKCSDF

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/6UGKCSDFR3MWXNN3ILG7I6B7FX \
  | 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: f50ca148658ed96bb5bb42cdf4783f2dffc7b76ec1b9d2125addf191930ab855

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03e402d613b8da7222c2041c902e46d4059cab19db9f0abb91ff3db0996fe82c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-12-11T09:57:09Z",
    "title_canon_sha256": "2385e30ef391a49cf67f03604688ce1548af866d3c5e8ba045c89e08b7009c51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.06259",
    "kind": "arxiv",
    "version": 2
  }
}