Pith Number

pith:4JAB3J4B

pith:2025:4JAB3J4BFDJS47Y4ZHK6INKHVV

not attested not anchored not stored refs pending

EMP: Executable Motion Prior for Humanoid Robot Standing Upper-body Motion Imitation

Haocheng Xu, Haodong Zhang, Rong Xiong, zhenghan Chen

arxiv:2507.15649 v1 · 2025-07-21 · 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{4JAB3J4BFDJS47Y4ZHK6INKHVV}

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	2026-07-05T11:40:41.322408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2401da78128d32e7f1cc9d5e43547ad46bc995430b2e12b806d5d553c7b2b6d

Aliases

arxiv: 2507.15649 · arxiv_version: 2507.15649v1 · doi: 10.48550/arxiv.2507.15649 · pith_short_12: 4JAB3J4BFDJS · pith_short_16: 4JAB3J4BFDJS47Y4 · pith_short_8: 4JAB3J4B

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/4JAB3J4BFDJS47Y4ZHK6INKHVV \
  | 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: e2401da78128d32e7f1cc9d5e43547ad46bc995430b2e12b806d5d553c7b2b6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5f555c3d6a32bd29dd5aa461db567059c0a849981e149ecd35141e5a475a3c4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2025-07-21T14:14:04Z",
    "title_canon_sha256": "9cc2e58ba2ae23100d7b32a040a6ebcc79d46ad99cfd71b22b8a145d83d0e2ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.15649",
    "kind": "arxiv",
    "version": 1
  }
}