Pith Number

pith:P4XSEU3C

pith:2020:P4XSEU3CSXAFLQO25S6726MDHH

not attested not anchored not stored refs pending

S3CNet: A Sparse Semantic Scene Completion Network for LiDAR Point Clouds

Christopher Agia, Liu Bingbing, Ran Cheng, Xinhai Li, Yuan Ren

arxiv:2012.09242 v1 · 2020-12-16 · cs.CV · cs.AI · cs.LG · 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{P4XSEU3CSXAFLQO25S6726MDHH}

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	2026-07-05T07:13:38.057648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f2f22536295c055c1daecbdfd798339de3660c3c0517314134199baf8a46eaa

Aliases

arxiv: 2012.09242 · arxiv_version: 2012.09242v1 · doi: 10.48550/arxiv.2012.09242 · pith_short_12: P4XSEU3CSXAF · pith_short_16: P4XSEU3CSXAFLQO2 · pith_short_8: P4XSEU3C

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/P4XSEU3CSXAFLQO25S6726MDHH \
  | 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: 7f2f22536295c055c1daecbdfd798339de3660c3c0517314134199baf8a46eaa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc61b5b61433a93db38ce80abbd621aab8d393a4dd2687bca5ed441763586c9d",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "cs.RO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-12-16T20:14:41Z",
    "title_canon_sha256": "c0a62926f077e63b7283b7f24cf7bc3b6da966886e7af3ba23f80123865e92bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.09242",
    "kind": "arxiv",
    "version": 1
  }
}