Pith Number

pith:2A2V6LBK

pith:2018:2A2V6LBK434JFFDORB4MBUATJM

not attested not anchored not stored refs pending

Sparse Unsupervised Capsules Generalize Better

Abdelrahman Ahmed, David Rawlinson, Gideon Kowadlo

arxiv:1804.06094 v1 · 2018-04-17 · 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{2A2V6LBK434JFFDORB4MBUATJM}

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.

Cited by

1 paper in Pith

Building Deep, Equivariant Capsule Networks

Receipt and verification

First computed	2026-05-18T00:18:21.727291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0355f2c2ae6f892946e8878c0d0134b2cb9b649847a5874ce8d3e2889005bb4

Aliases

arxiv: 1804.06094 · arxiv_version: 1804.06094v1 · doi: 10.48550/arxiv.1804.06094 · pith_short_12: 2A2V6LBK434J · pith_short_16: 2A2V6LBK434JFFDO · pith_short_8: 2A2V6LBK

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/2A2V6LBK434JFFDORB4MBUATJM \
  | 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: d0355f2c2ae6f892946e8878c0d0134b2cb9b649847a5874ce8d3e2889005bb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "021bb0ed5dfe93f2ed9011e97837af6a372ee084959d88019a487fd4c9f74784",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-04-17T08:03:42Z",
    "title_canon_sha256": "e1fd148741c534a276e78a9b2ee540344917a7b4e22d295e6d5591ac037f0c91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.06094",
    "kind": "arxiv",
    "version": 1
  }
}