Pith Number

pith:3MWKSA7I

pith:2026:3MWKSA7IJKVF77MAMVW2L4UZBZ

not attested not anchored not stored refs pending

Efficient Frame Selection for Long Videos at Test Time with Attention-Based MLLM Selectors

Alex Jinpeng Wang, Dongxing Mao, Linjie Li, Ping Yu, Rui Yan, Xiangxi Zheng, Yilin Wang, Yuan Yao, Zhengyuan Yang

arxiv:2607.15689 v1 · 2026-07-17 · 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{3MWKSA7IJKVF77MAMVW2L4UZBZ}

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	2026-07-20T01:19:04.498724Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db2ca903e84aaa5ffd80656da5f2990e5109aa7ec712965a07266856bc8dcd1a

Aliases

arxiv: 2607.15689 · arxiv_version: 2607.15689v1 · doi: 10.48550/arxiv.2607.15689 · pith_short_12: 3MWKSA7IJKVF · pith_short_16: 3MWKSA7IJKVF77MA · pith_short_8: 3MWKSA7I

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/3MWKSA7IJKVF77MAMVW2L4UZBZ \
  | 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: db2ca903e84aaa5ffd80656da5f2990e5109aa7ec712965a07266856bc8dcd1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a77ed7e5ac3fd5fa37355727e5bb636453b2795eab86d2338a10860f50d1dfd8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-17T07:04:31Z",
    "title_canon_sha256": "470d47dc85d9c8cba0b8ee6c4147f68ff6b8b70d2133333dee0e41883befcb6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.15689",
    "kind": "arxiv",
    "version": 1
  }
}