Pith Number

pith:AX5SBPTZ

pith:2026:AX5SBPTZKUBFKK2TBMCNTI3BVU

not attested not anchored not stored refs pending

FitAQA: A Benchmark of Fitness Action Quality Assessment for Multimodal Large Language Models

Chenyi Guo, Ji Wu, Kaili Zheng, Kaiwen Wang, Qingyuan Yang, Xun Zhu

arxiv:2608.08736 v1 · 2026-08-09 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AX5SBPTZKUBFKK2TBMCNTI3BVU}

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	2026-08-11T01:25:11.155033Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05fb20be795502552b530b04d9a361ad20b88731a8c80725b2c294c2c703cc01

Aliases

arxiv: 2608.08736 · arxiv_version: 2608.08736v1 · doi: 10.48550/arxiv.2608.08736 · pith_short_12: AX5SBPTZKUBF · pith_short_16: AX5SBPTZKUBFKK2T · pith_short_8: AX5SBPTZ

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/AX5SBPTZKUBFKK2TBMCNTI3BVU \
  | 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: 05fb20be795502552b530b04d9a361ad20b88731a8c80725b2c294c2c703cc01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67178de8a8494c04ba40a750f4606feff0830db2c2b9aabf38d3b89c11a8444f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-08-09T14:28:17Z",
    "title_canon_sha256": "e3d14f69f660df0d11fdbda4d9e28706e993b77446c410a01fe3b0b42e87b52f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.08736",
    "kind": "arxiv",
    "version": 1
  }
}