Pith Number

pith:UG2PDXYF

pith:2020:UG2PDXYF7FE4LTVXB5OFUUJK4W

not attested not anchored not stored refs pending

Learning Quadrupedal Locomotion over Challenging Terrain

Jemin Hwangbo, Joonho Lee, Lorenz Wellhausen, Marco Hutter, Vladlen Koltun

arxiv:2010.11251 v1 · 2020-10-21 · cs.RO · cs.LG · cs.SY · eess.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UG2PDXYF7FE4LTVXB5OFUUJK4W}

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	2026-07-05T01:45:07.735649Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1b4f1df05f949c5ceb70f5c5a512ae5a860d5ce0674bf1593654cfc2aa33e61

Aliases

arxiv: 2010.11251 · arxiv_version: 2010.11251v1 · doi: 10.48550/arxiv.2010.11251 · pith_short_12: UG2PDXYF7FE4 · pith_short_16: UG2PDXYF7FE4LTVX · pith_short_8: UG2PDXYF

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/UG2PDXYF7FE4LTVXB5OFUUJK4W \
  | 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: a1b4f1df05f949c5ceb70f5c5a512ae5a860d5ce0674bf1593654cfc2aa33e61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2610ff378fdcf077c0f8d059d2afea0f17e45fcc17be473c7451a9403fae76d3",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2020-10-21T19:11:20Z",
    "title_canon_sha256": "987d79b02b176717ab2a8e66d1efc83ef7bf785ca7d7a4b3719d07b8045773b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.11251",
    "kind": "arxiv",
    "version": 1
  }
}