Pith Number

pith:WKIQCWSN

pith:2022:WKIQCWSNBRAGO53VTJLYDBM3Q6

not attested not anchored not stored refs pending

Point cloud completion via structured feature maps using a feedback network

Chongyang Ma, Haibin Huang, Hui Huang, Ruizhen Hu, Zejia Su

arxiv:2202.08583 v2 · 2022-02-17 · 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{WKIQCWSNBRAGO53VTJLYDBM3Q6}

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	2026-07-05T04:57:24.311276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b291015a4d0c406777759a5781859b87ad420215231a544340ada68eef113ee5

Aliases

arxiv: 2202.08583 · arxiv_version: 2202.08583v2 · doi: 10.48550/arxiv.2202.08583 · pith_short_12: WKIQCWSNBRAG · pith_short_16: WKIQCWSNBRAGO53V · pith_short_8: WKIQCWSN

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/WKIQCWSNBRAGO53VTJLYDBM3Q6 \
  | 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: b291015a4d0c406777759a5781859b87ad420215231a544340ada68eef113ee5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "059c1f26def0bc6da09b30e44fd06556cdfacc98c70f308aac802cc6fbf96a20",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-02-17T10:59:40Z",
    "title_canon_sha256": "b9c338ebd399a45cfdf11c7698ce5af1084766d0d35265231c38da13c5cecc6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.08583",
    "kind": "arxiv",
    "version": 2
  }
}