Pith Number

pith:5ER2F7M7

pith:2017:5ER2F7M7UT433Z23R6NG5AMC5V

not attested not anchored not stored refs pending

Robot Composite Learning and the Nunchaku Flipping Challenge

Bo Ouyang, Cong Wang, Dylan Davies, Leidi Zhao, Lu Lu, Siddharth Patil, Yiwen Zhao

arxiv:1709.03486 v1 · 2017-09-11 · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5ER2F7M7UT433Z23R6NG5AMC5V}

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	2026-05-18T00:35:36.593718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e923a2fd9fa4f9bde75b8f9a6e8182ed5b41338bb1dbc3c658243db50f081d3b

Aliases

arxiv: 1709.03486 · arxiv_version: 1709.03486v1 · doi: 10.48550/arxiv.1709.03486 · pith_short_12: 5ER2F7M7UT43 · pith_short_16: 5ER2F7M7UT433Z23 · pith_short_8: 5ER2F7M7

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/5ER2F7M7UT433Z23R6NG5AMC5V \
  | 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: e923a2fd9fa4f9bde75b8f9a6e8182ed5b41338bb1dbc3c658243db50f081d3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab9d5cbde2117c9afb8d3d8f457c2e93c02dca2cfa9b98930bae8d5910da9cb4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2017-09-11T17:43:06Z",
    "title_canon_sha256": "a0c998c13a5dbb8e450760cf61bab69146b14e4a6123f2024b4baf9140ba380e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.03486",
    "kind": "arxiv",
    "version": 1
  }
}