Pith Number

pith:IA54FTPY

pith:2022:IA54FTPYB4QLHJUJLQ6LNZGNYH

not attested not anchored not stored refs pending

Sim-to-Real Learning for Bipedal Locomotion Under Unsensed Dynamic Loads

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

arxiv:2204.04340 v1 · 2022-04-09 · cs.RO · 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{IA54FTPYB4QLHJUJLQ6LNZGNYH}

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	2026-07-05T04:12:55.876573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

403bc2cdf80f20b3a6895c3cb6e4cdc1c4aa7d19354eb195ef6dd3ba56f7805a

Aliases

arxiv: 2204.04340 · arxiv_version: 2204.04340v1 · doi: 10.48550/arxiv.2204.04340 · pith_short_12: IA54FTPYB4QL · pith_short_16: IA54FTPYB4QLHJUJ · pith_short_8: IA54FTPY

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/IA54FTPYB4QLHJUJLQ6LNZGNYH \
  | 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: 403bc2cdf80f20b3a6895c3cb6e4cdc1c4aa7d19354eb195ef6dd3ba56f7805a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aec29fc39a3739a815804f3934077bc510f0c20f7974a5202ccdf80d02b5f69f",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2022-04-09T00:41:55Z",
    "title_canon_sha256": "7fddec221f5c0561f58fc3e9f2026505bbed67c1581cb5ba44ae4bd913f5f7a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.04340",
    "kind": "arxiv",
    "version": 1
  }
}