Pith Number

pith:XB5ZKLH3

pith:2020:XB5ZKLH34P57ZB7ZJJ272A6345

not attested not anchored not stored refs pending

Learning Task Space Actions for Bipedal Locomotion

Alan Fern, Helei Duan, Jeremy Dao, Jonathan Hurst, Kevin Green, Taylor Apgar

arxiv:2011.04741 v2 · 2020-11-09 · 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{XB5ZKLH34P57ZB7ZJJ272A6345}

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	2026-07-05T02:37:56.807332Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b87b952cfbe3fbfc87f94a75fd03dbe7582267c22ee03af9643e99277a837b25

Aliases

arxiv: 2011.04741 · arxiv_version: 2011.04741v2 · doi: 10.48550/arxiv.2011.04741 · pith_short_12: XB5ZKLH34P57 · pith_short_16: XB5ZKLH34P57ZB7Z · pith_short_8: XB5ZKLH3

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/XB5ZKLH34P57ZB7ZJJ272A6345 \
  | 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: b87b952cfbe3fbfc87f94a75fd03dbe7582267c22ee03af9643e99277a837b25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39926a613abef2690410bb50bc59b4631a40897c01e3e0cbb4302c7d1cea2e65",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2020-11-09T20:35:33Z",
    "title_canon_sha256": "dba64348cd9512b54807a7d8426f31f27250dd653f86b1a64a4ad3cad862a8d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.04741",
    "kind": "arxiv",
    "version": 2
  }
}