Pith Number

pith:PJEZI2Y5

pith:2026:PJEZI2Y5XGMQPYY3M72MQKCPRJ

not attested not anchored not stored refs pending

World Translation: Minimizing Sim-to-Real Gap with Backward Dynamics Extraction and Unpaired Domain Translation

Hua Chen, Leixin Chang, Xinchen Yao

arxiv:2607.18154 v1 · 2026-07-20 · 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{PJEZI2Y5XGMQPYY3M72MQKCPRJ}

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	2026-07-21T02:22:19.439587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a49946b1db99907e31b67f4c8284f8a4033fc19c743e3bfe7aaccc00fa1e675

Aliases

arxiv: 2607.18154 · arxiv_version: 2607.18154v1 · doi: 10.48550/arxiv.2607.18154 · pith_short_12: PJEZI2Y5XGMQ · pith_short_16: PJEZI2Y5XGMQPYY3 · pith_short_8: PJEZI2Y5

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/PJEZI2Y5XGMQPYY3M72MQKCPRJ \
  | 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: 7a49946b1db99907e31b67f4c8284f8a4033fc19c743e3bfe7aaccc00fa1e675

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68e376aaefa59702087efbc5973bb057beb122808f888c9a13696b0ccddd32e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-07-20T16:52:58Z",
    "title_canon_sha256": "4c68084e455e0cc2eb45d3a160190bf0371d1660f212b37208b109c9572f2520"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.18154",
    "kind": "arxiv",
    "version": 1
  }
}