Pith Number

pith:RNINFS4J

pith:2014:RNINFS4J33DWLIRTTHYKDOD4SE

not attested not anchored not stored refs pending

Spatial Pyramid Pooling in Deep Convolutional Networks for Visual Recognition

Jian Sun, Kaiming He, Shaoqing Ren, Xiangyu Zhang

arxiv:1406.4729 v4 · 2014-06-18 · 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{RNINFS4J33DWLIRTTHYKDOD4SE}

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	2026-05-18T00:57:51.745595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b50d2cb89dec765a23399f0a1b87c910c11d25a0a5ea6730e402aa5d30adb46

Aliases

arxiv: 1406.4729 · arxiv_version: 1406.4729v4 · doi: 10.48550/arxiv.1406.4729 · pith_short_12: RNINFS4J33DW · pith_short_16: RNINFS4J33DWLIRT · pith_short_8: RNINFS4J

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/RNINFS4J33DWLIRTTHYKDOD4SE \
  | 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: 8b50d2cb89dec765a23399f0a1b87c910c11d25a0a5ea6730e402aa5d30adb46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc309acc5fc9e1fab2c3b4aa4aa4210bd939421e82e465ab6a3d2006ab127ad8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-06-18T14:24:17Z",
    "title_canon_sha256": "c0d843955b964872dbbd0c4768f2ab30a967fa21069e8ae47c15aaf380e677fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.4729",
    "kind": "arxiv",
    "version": 4
  }
}