Pith Number

pith:6TKRKSSO

pith:2019:6TKRKSSO22BDIKXPNE5DVBCRHT

not attested not anchored not stored refs pending

HGC: Hierarchical Group Convolution for Highly Efficient Neural Network

Sun-Yuan Kung, Xukai Xie, Yuan Zhou

arxiv:1906.03657 v1 · 2019-06-09 · 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{6TKRKSSO22BDIKXPNE5DVBCRHT}

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	2026-05-17T23:43:45.463417Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4d5154a4ed682342aef693a3a84513ceef1f5a249ddc505cfe52848582be189

Aliases

arxiv: 1906.03657 · arxiv_version: 1906.03657v1 · doi: 10.48550/arxiv.1906.03657 · pith_short_12: 6TKRKSSO22BD · pith_short_16: 6TKRKSSO22BDIKXP · pith_short_8: 6TKRKSSO

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/6TKRKSSO22BDIKXPNE5DVBCRHT \
  | 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: f4d5154a4ed682342aef693a3a84513ceef1f5a249ddc505cfe52848582be189

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04fd52af8344dc78df84f0cc2c9df139ab7b14d60eb7672a2cf1a149b034d069",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-06-09T15:24:42Z",
    "title_canon_sha256": "ee4b58fdc61766947ad17c8a19dd885501258dc238ade026ab8ec5796c33a97f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.03657",
    "kind": "arxiv",
    "version": 1
  }
}