Pith Number

pith:S7DXVD3O

pith:2019:S7DXVD3O5Y7PAKPJJM36GZQSIG

not attested not anchored not stored refs pending

AET vs. AED: Unsupervised Representation Learning by Auto-Encoding Transformations rather than Data

Guo-jun Qi, Jiebo Luo, Liheng Zhang, Liqiang Wang

arxiv:1901.04596 v2 · 2019-01-14 · 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{S7DXVD3O5Y7PAKPJJM36GZQSIG}

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	2026-05-17T23:50:36.137650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97c77a8f6eee3ef029e94b37e3661241a04495f58ca5f924be1f593a2dcbf5bf

Aliases

arxiv: 1901.04596 · arxiv_version: 1901.04596v2 · doi: 10.48550/arxiv.1901.04596 · pith_short_12: S7DXVD3O5Y7P · pith_short_16: S7DXVD3O5Y7PAKPJ · pith_short_8: S7DXVD3O

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/S7DXVD3O5Y7PAKPJJM36GZQSIG \
  | 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: 97c77a8f6eee3ef029e94b37e3661241a04495f58ca5f924be1f593a2dcbf5bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91abbf538148e57c404c84a4f9efd2dbaf99904d82e3accdd72f09acaca2fa6a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-01-14T22:45:21Z",
    "title_canon_sha256": "5b64ead796059d67a7eb591e43cdc02b513cc1d97d64b1731cd0b11ca26077ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.04596",
    "kind": "arxiv",
    "version": 2
  }
}