Pith Number

pith:3RCRDNWJ

pith:2020:3RCRDNWJ7HR2ZJJYT5UKL2PBGL

not attested not anchored not stored refs pending

Learning Object Manipulation Skills via Approximate State Estimation from Real Videos

Ivan Laptev, Josef Sivic, Makarand Tapaswi, Vladim\'ir Petr\'ik

arxiv:2011.06813 v1 · 2020-11-13 · 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{3RCRDNWJ7HR2ZJJYT5UKL2PBGL}

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	2026-07-05T01:51:25.257693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc4511b6c9f9e3aca5389f68a5e9e132fc232ebacfc1c7a8e877c5326362fba5

Aliases

arxiv: 2011.06813 · arxiv_version: 2011.06813v1 · doi: 10.48550/arxiv.2011.06813 · pith_short_12: 3RCRDNWJ7HR2 · pith_short_16: 3RCRDNWJ7HR2ZJJY · pith_short_8: 3RCRDNWJ

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/3RCRDNWJ7HR2ZJJYT5UKL2PBGL \
  | 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: dc4511b6c9f9e3aca5389f68a5e9e132fc232ebacfc1c7a8e877c5326362fba5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1669e0a65e128e2ad9d168be77e756c40c1a05ba039ea849140298217cd3f15f",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2020-11-13T08:53:47Z",
    "title_canon_sha256": "7d780e0021598beba836783dd910a39caca53e053a7c3c82512acec006ee9700"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.06813",
    "kind": "arxiv",
    "version": 1
  }
}