Pith Number

pith:2APT3SYN

pith:2020:2APT3SYNSMOWRAHDI2EPHSWMC5

not attested not anchored not stored refs pending

SegGroup: Seg-Level Supervision for 3D Instance and Semantic Segmentation

An Tao, Jie Zhou, Jiwen Lu, Yi Wei, Yueqi Duan

arxiv:2012.10217 v5 · 2020-12-18 · 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{2APT3SYNSMOWRAHDI2EPHSWMC5}

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	2026-07-05T04:42:53.634983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d01f3dcb0d931d6880e34688f3cacc17799cc6b8a5b1d982d3a5f810468d10f9

Aliases

arxiv: 2012.10217 · arxiv_version: 2012.10217v5 · doi: 10.48550/arxiv.2012.10217 · pith_short_12: 2APT3SYNSMOW · pith_short_16: 2APT3SYNSMOWRAHD · pith_short_8: 2APT3SYN

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/2APT3SYNSMOWRAHDI2EPHSWMC5 \
  | 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: d01f3dcb0d931d6880e34688f3cacc17799cc6b8a5b1d982d3a5f810468d10f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "874f5ba675e22b43808622532436e14cb86af66707c59cb66e7494349fd0b3ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-12-18T13:23:34Z",
    "title_canon_sha256": "853fe8bcd56fb3a5ffad1bf4713fd2347d505c451567dc26a7c951a6b48e64b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.10217",
    "kind": "arxiv",
    "version": 5
  }
}