Pith Number

pith:MR4UPWUW

pith:2021:MR4UPWUWKVOO2WKHYUTPVRSKEG

not attested not anchored not stored refs pending

Mesh Convolution with Continuous Filters for 3D Surface Parsing

Ajmal Mian, Huan Lei, Mubarak Shah, Naveed Akhtar

arxiv:2112.01801 v3 · 2021-12-03 · 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{MR4UPWUWKVOO2WKHYUTPVRSKEG}

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	2026-07-05T06:03:22.342412Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

647947da96555ced5947c526fac64a21b393920e36a897555b5922341da56eda

Aliases

arxiv: 2112.01801 · arxiv_version: 2112.01801v3 · doi: 10.48550/arxiv.2112.01801 · pith_short_12: MR4UPWUWKVOO · pith_short_16: MR4UPWUWKVOO2WKH · pith_short_8: MR4UPWUW

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/MR4UPWUWKVOO2WKHYUTPVRSKEG \
  | 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: 647947da96555ced5947c526fac64a21b393920e36a897555b5922341da56eda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80cdfedaaa797bae1a315c4ad432eeac7fa8e5aa33165371c52fed42b849e103",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-12-03T09:16:49Z",
    "title_canon_sha256": "b926defb45f0c719107e45e1b638b7e84e075fca8603b2191a9c63505ab8e118"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.01801",
    "kind": "arxiv",
    "version": 3
  }
}