Pith Number

pith:I67PTHOP

pith:2026:I67PTHOPOZYWNRKMGR35EVYMY3

not attested not anchored not stored refs pending

Demo-JEPA: Joint-Embedding Predictive Architecture for One-shot Cross-Embodiment Imitation

Chengkai Hou, Guangrun Li, Jieyu Zhang, Jingyang He, Shanghang Zhang, Zhengping Che

arxiv:2605.20811 v1 · 2026-05-20 · 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{I67PTHOPOZYWNRKMGR35EVYMY3}

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	2026-05-21T01:04:55.788518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47bef99dcf767166c54c3477d2570cc6cb3e966abf9ce945250e040d651d73da

Aliases

arxiv: 2605.20811 · arxiv_version: 2605.20811v1 · doi: 10.48550/arxiv.2605.20811 · pith_short_12: I67PTHOPOZYW · pith_short_16: I67PTHOPOZYWNRKM · pith_short_8: I67PTHOP

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/I67PTHOPOZYWNRKMGR35EVYMY3 \
  | 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: 47bef99dcf767166c54c3477d2570cc6cb3e966abf9ce945250e040d651d73da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5116112cd874fd6b316241bee207d0038d854076ee8cbd6ebce108d096d177db",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-05-20T07:05:49Z",
    "title_canon_sha256": "b314106e88ea95d996ff395fcd3494c657e6f5d384f5e692be9ec6dcacc533ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20811",
    "kind": "arxiv",
    "version": 1
  }
}