Pith Number

pith:ZDMRGAF7

pith:2021:ZDMRGAF7GJB5SBVQAS6K3ZFKO6

not attested not anchored not stored refs pending

Learning Versatile Convolution Filters for Efficient Visual Recognition

Chang Xu, Chunjing Xu, Dacheng Tao, Enhua Wu, Kai Han, Yunhe Wang

arxiv:2109.09310 v1 · 2021-09-20 · 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{ZDMRGAF7GJB5SBVQAS6K3ZFKO6}

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	2026-07-05T03:16:34.631062Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8d91300bf3243d906b004bcade4aa779e6f7e34aec1252f2fc5a828d5d3047a

Aliases

arxiv: 2109.09310 · arxiv_version: 2109.09310v1 · doi: 10.48550/arxiv.2109.09310 · pith_short_12: ZDMRGAF7GJB5 · pith_short_16: ZDMRGAF7GJB5SBVQ · pith_short_8: ZDMRGAF7

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/ZDMRGAF7GJB5SBVQAS6K3ZFKO6 \
  | 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: c8d91300bf3243d906b004bcade4aa779e6f7e34aec1252f2fc5a828d5d3047a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25a80489bfeabe1ea72ff62b57e691f10ae4e81a9a955ff11b2cf63dca017462",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-09-20T06:07:14Z",
    "title_canon_sha256": "775ee8e05cd4cd0dd61f4c57dbc6515011e06f216f2e0c1d0444cd857b081f91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.09310",
    "kind": "arxiv",
    "version": 1
  }
}