Pith Number

pith:ISTG5HAU

pith:2021:ISTG5HAUBWRNYCMEENQE3L7LRQ

not attested not anchored not stored refs pending

MGSampler: An Explainable Sampling Strategy for Video Action Recognition

Gangshan Wu, Limin Wang, Yuan Zhi, Zhan Tong

arxiv:2104.09952 v2 · 2021-04-20 · 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{ISTG5HAUBWRNYCMEENQE3L7LRQ}

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	2026-07-05T03:07:28.315097Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44a66e9c140da2dc098423604dafeb8c3df7e3b6d80617bba0c60d0a4b26c478

Aliases

arxiv: 2104.09952 · arxiv_version: 2104.09952v2 · doi: 10.48550/arxiv.2104.09952 · pith_short_12: ISTG5HAUBWRN · pith_short_16: ISTG5HAUBWRNYCME · pith_short_8: ISTG5HAU

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/ISTG5HAUBWRNYCMEENQE3L7LRQ \
  | 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: 44a66e9c140da2dc098423604dafeb8c3df7e3b6d80617bba0c60d0a4b26c478

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3dabce9846c28699eb38ea57ef1141c1999548783d813475aa9febaef37aafac",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-04-20T13:24:01Z",
    "title_canon_sha256": "58f529ddb52df99c3edb2915418c2061a816e724ad456f3f6580df13b5d9e1a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.09952",
    "kind": "arxiv",
    "version": 2
  }
}