Pith Number

pith:NINNR2YV

pith:2025:NINNR2YVPEAIDME4UZLBPERC6N

not attested not anchored not stored refs pending

Zero-Shot Skeleton-Based Action Recognition With Prototype-Guided Feature Alignment

Fei Liu, Jinwu Hu, Kai Zhou, Mingkui Tan, Shuhai Zhang, Zeng You

arxiv:2507.00566 v2 · 2025-07-01 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NINNR2YVPEAIDME4UZLBPERC6N}

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	2026-07-05T11:42:31.394273Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a1ad8eb15790081b09ca656179222f349bb30a4251d4709592cae8aeaf57532

Aliases

arxiv: 2507.00566 · arxiv_version: 2507.00566v2 · doi: 10.48550/arxiv.2507.00566 · pith_short_12: NINNR2YVPEAI · pith_short_16: NINNR2YVPEAIDME4 · pith_short_8: NINNR2YV

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/NINNR2YVPEAIDME4UZLBPERC6N \
  | 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: 6a1ad8eb15790081b09ca656179222f349bb30a4251d4709592cae8aeaf57532

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c97c065572f47be0a6cdc8c05da4ed477ce89b5f38a603d0ea5a1353dcd6c66a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-07-01T08:34:35Z",
    "title_canon_sha256": "7f6a5eea1e793c760e5d63f27a2e59095ba524de39c4cf1f1dd53384d9720ab6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.00566",
    "kind": "arxiv",
    "version": 2
  }
}