Pith Number

pith:KT3IGKUG

pith:2018:KT3IGKUGZKHFLHG7OUW7BO56MH

not attested not anchored not stored refs pending

Unsupervised Learning of Latent Physical Properties Using Perception-Prediction Networks

David Zheng, Jiajun Wu, Joshua B. Tenenbaum, Vinson Luo

arxiv:1807.09244 v2 · 2018-07-24 · cs.LG · cs.AI · cs.CV · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KT3IGKUGZKHFLHG7OUW7BO56MH}

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	2026-05-18T00:09:46.657509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54f6832a86ca8e559cdf752df0bbbe61eda908d2db21bd34e3250d03c4785be5

Aliases

arxiv: 1807.09244 · arxiv_version: 1807.09244v2 · doi: 10.48550/arxiv.1807.09244 · pith_short_12: KT3IGKUGZKHF · pith_short_16: KT3IGKUGZKHFLHG7 · pith_short_8: KT3IGKUG

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/KT3IGKUGZKHFLHG7OUW7BO56MH \
  | 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: 54f6832a86ca8e559cdf752df0bbbe61eda908d2db21bd34e3250d03c4785be5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1578f5ce6fbaa777cee0791297103ec166180208108e26f1041b76d26dcb4911",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-07-24T17:28:27Z",
    "title_canon_sha256": "91adae233e4bfe39a9cc566eb3c6baefd07b3ba554aa55aeb665ecc53ada7579"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.09244",
    "kind": "arxiv",
    "version": 2
  }
}