Pith Number

pith:ERXH46NW

pith:2020:ERXH46NW4WE4QHMWT4RKUI6XFT

not attested not anchored not stored refs pending

Learning Spring Mass Locomotion: Guiding Policies with a Reduced-Order Model

Alan Fern, Jeremy Dao, Jonathan Hurst, Kevin Green, Ross L. Hatton, Yesh Godse

arxiv:2010.11234 v2 · 2020-10-21 · 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{ERXH46NW4WE4QHMWT4RKUI6XFT}

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	2026-07-05T02:22:24.207598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

246e7e79b6e589c81d969f22aa23d72cd8b4e954925946352d0ae842dd43fa0f

Aliases

arxiv: 2010.11234 · arxiv_version: 2010.11234v2 · doi: 10.48550/arxiv.2010.11234 · pith_short_12: ERXH46NW4WE4 · pith_short_16: ERXH46NW4WE4QHMW · pith_short_8: ERXH46NW

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/ERXH46NW4WE4QHMWT4RKUI6XFT \
  | 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: 246e7e79b6e589c81d969f22aa23d72cd8b4e954925946352d0ae842dd43fa0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fa0e051266198399c6f9bd4dcb5f6010c665afd833cd849a28057131260b287",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2020-10-21T18:29:58Z",
    "title_canon_sha256": "8ba6001ce556a9735e7e627d5e47c861376eedc98f4ea823cc733338e10e94a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.11234",
    "kind": "arxiv",
    "version": 2
  }
}