Pith Number

pith:YWPBAXJK

pith:2026:YWPBAXJK66FYZB4RVBCGFEMN5X

not attested not anchored not stored refs pending

Mach-Mind-4-Flash Technical Report

Foundation Model Team (Li Auto Inc)

arxiv:2607.09375 v1 · 2026-07-10 · cs.LG · cs.CL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YWPBAXJK66FYZB4RVBCGFEMN5X}

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	2026-07-13T01:19:07.959480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c59e105d2af78b8c8791a84462918dedf835dce788bd140ea0a38eb8e3a75483

Aliases

arxiv: 2607.09375 · arxiv_version: 2607.09375v1 · doi: 10.48550/arxiv.2607.09375 · pith_short_12: YWPBAXJK66FY · pith_short_16: YWPBAXJK66FYZB4R · pith_short_8: YWPBAXJK

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/YWPBAXJK66FYZB4RVBCGFEMN5X \
  | 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: c59e105d2af78b8c8791a84462918dedf835dce788bd140ea0a38eb8e3a75483

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70b137b8a997a2d9cc27e818deee4a7f6a8e93c215438c3c41f21e9de32c05dd",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-10T12:57:08Z",
    "title_canon_sha256": "c1adf10f4fcb5b667d53bf763b689e7bd75fb3acf0afbb0696edc4a695432ff7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.09375",
    "kind": "arxiv",
    "version": 1
  }
}