Pith Number

pith:PULNS2Z4

pith:2022:PULNS2Z4JNQA3LEO25KIJYRY7N

not attested not anchored not stored refs pending

Learning Object Manipulation Skills from Video via Approximate Differentiable Physics

Josef Sivic, Makarand Tapaswi, Mohammad Nomaan Qureshi, Vladimir Petrik

arxiv:2208.01960 v1 · 2022-08-03 · cs.RO · cs.CV · 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{PULNS2Z4JNQA3LEO25KIJYRY7N}

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	2026-07-05T04:45:51.882661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d16d96b3c4b600dac8ed75484e238fb741d923aa45982ddea168ada2349943f

Aliases

arxiv: 2208.01960 · arxiv_version: 2208.01960v1 · doi: 10.48550/arxiv.2208.01960 · pith_short_12: PULNS2Z4JNQA · pith_short_16: PULNS2Z4JNQA3LEO · pith_short_8: PULNS2Z4

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/PULNS2Z4JNQA3LEO25KIJYRY7N \
  | 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: 7d16d96b3c4b600dac8ed75484e238fb741d923aa45982ddea168ada2349943f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d552ef55a86a2b2b3e232baad026240e135af35935b079dd4964af971026fe2",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2022-08-03T10:21:47Z",
    "title_canon_sha256": "80c29cc5cc8618050946754581115be42144c50d88ccc52b499cfa3dd4e36be6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.01960",
    "kind": "arxiv",
    "version": 1
  }
}