Pith Number

pith:TZM4VT6W

pith:2015:TZM4VT6WJWIS5HZ6M3I3YI55D7

not attested not anchored not stored refs pending

Towards Principled Unsupervised Learning

Danilo Rezende, Ilya Sutskever, Karol Gregor, Oriol Vinyals, Rafal Jozefowicz, Tim Lillicrap

arxiv:1511.06440 v2 · 2015-11-19 · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TZM4VT6WJWIS5HZ6M3I3YI55D7}

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	2026-05-18T01:25:24.122950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e59cacfd64d912e9f3e66d1bc23bd1ffbc3a2034d2c9da80500ebde341b7446

Aliases

arxiv: 1511.06440 · arxiv_version: 1511.06440v2 · doi: 10.48550/arxiv.1511.06440 · pith_short_12: TZM4VT6WJWIS · pith_short_16: TZM4VT6WJWIS5HZ6 · pith_short_8: TZM4VT6W

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/TZM4VT6WJWIS5HZ6M3I3YI55D7 \
  | 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: 9e59cacfd64d912e9f3e66d1bc23bd1ffbc3a2034d2c9da80500ebde341b7446

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1288744f7af55cd6eb6b9bead081f503bb54effcf94ffde80750bc4bc8f1c5ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-11-19T23:04:23Z",
    "title_canon_sha256": "83868922f0f99ee37e8b720f0090efab7e1cc2661c995caa1465ece636bd8483"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.06440",
    "kind": "arxiv",
    "version": 2
  }
}