Pith Number

pith:COKB2MKK

pith:2017:COKB2MKKQTGFNL75442GUMYMX6

not attested not anchored not stored refs pending

Towards Faster Training of Global Covariance Pooling Networks by Iterative Matrix Square Root Normalization

Jiangtao Xie, Peihua Li, Qilong Wang, Zilin Gao

arxiv:1712.01034 v2 · 2017-12-04 · 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{COKB2MKKQTGFNL75442GUMYMX6}

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	2026-05-18T00:19:41.389037Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13941d314a84cc56affde7346a330cbf91dda4fe288f4c1b5a4e7099c6dcd474

Aliases

arxiv: 1712.01034 · arxiv_version: 1712.01034v2 · doi: 10.48550/arxiv.1712.01034 · pith_short_12: COKB2MKKQTGF · pith_short_16: COKB2MKKQTGFNL75 · pith_short_8: COKB2MKK

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/COKB2MKKQTGFNL75442GUMYMX6 \
  | 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: 13941d314a84cc56affde7346a330cbf91dda4fe288f4c1b5a4e7099c6dcd474

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8252078422c241c5b7f76402d6c5d16c92b1e61951f0586acba603c6514f0e94",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-12-04T12:22:42Z",
    "title_canon_sha256": "9620e65f787caca03be381e70c677f6e0973e0b3f7d5e881b43ebdd5f5df6794"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.01034",
    "kind": "arxiv",
    "version": 2
  }
}