Pith Number

pith:2RKSWZQC

pith:2026:2RKSWZQCRFAU6Y3Y7MZHK2XRZM

not attested not anchored not stored refs pending

X-Morph: Human Motion Priors for Scalable Robot Learning Across Morphologies

Arhaan Jain, Chengyang He, Guillaume Sartoretti, Ritwik Sharma, Shivam Sood, Shyam Charan Kesavamoorthi

arxiv:2606.30290 v1 · 2026-06-29 · 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{2RKSWZQCRFAU6Y3Y7MZHK2XRZM}

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	2026-06-30T02:17:57.608404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4552b660289414f6378fb32756af1cb1810086e0f5644b6e64311e0c5cc4681

Aliases

arxiv: 2606.30290 · arxiv_version: 2606.30290v1 · doi: 10.48550/arxiv.2606.30290 · pith_short_12: 2RKSWZQCRFAU · pith_short_16: 2RKSWZQCRFAU6Y3Y · pith_short_8: 2RKSWZQC

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/2RKSWZQCRFAU6Y3Y7MZHK2XRZM \
  | 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: d4552b660289414f6378fb32756af1cb1810086e0f5644b6e64311e0c5cc4681

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89dc2c5f41f596fee61ed1b434c2da46e7fb4206b7dc23bb1da42a91af682798",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-06-29T13:31:27Z",
    "title_canon_sha256": "afd804855568d5352f52fb89ebb717ff78683ca200f4714827034cad6482f4db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.30290",
    "kind": "arxiv",
    "version": 1
  }
}