Pith Number

pith:J6QC2RR7

pith:2018:J6QC2RR7G6BTQ7KXC6Y3AMG6Z6

not attested not anchored not stored refs pending

CapProNet: Deep Feature Learning via Orthogonal Projections onto Capsule Subspaces

Guo-jun Qi, Liheng Zhang, Marzieh Edraki

arxiv:1805.07621 v2 · 2018-05-19 · 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{J6QC2RR7G6BTQ7KXC6Y3AMG6Z6}

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	2026-05-18T00:02:44.833519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fa02d463f3783387d5717b1b030decf90e384d1d6e956ca6ad259bcaf11557f

Aliases

arxiv: 1805.07621 · arxiv_version: 1805.07621v2 · doi: 10.48550/arxiv.1805.07621 · pith_short_12: J6QC2RR7G6BT · pith_short_16: J6QC2RR7G6BTQ7KX · pith_short_8: J6QC2RR7

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/J6QC2RR7G6BTQ7KXC6Y3AMG6Z6 \
  | 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: 4fa02d463f3783387d5717b1b030decf90e384d1d6e956ca6ad259bcaf11557f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d576213a28ae2cd048c0e636cbfdf5d87f1a82cfaa2d1198c6fadd2f943897db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-05-19T16:50:37Z",
    "title_canon_sha256": "278785216d8765abc17c30fce5476d04a617bf2779cc1560e019b7c73a4fc10d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.07621",
    "kind": "arxiv",
    "version": 2
  }
}