Pith Number

pith:3AO2GECY

pith:2025:3AO2GECY43PZSGS2JJNE5PVKGV

not attested not anchored not stored refs pending

HierSum: A Global and Local Attention Mechanism for Video Summarization

Apoorva Beedu, Irfan Essa

arxiv:2504.18689 v1 · 2025-04-25 · cs.CV · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3AO2GECY43PZSGS2JJNE5PVKGV}

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	2026-07-05T10:54:19.147000Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d81da31058e6df991a5a4a5a4ebeaa3553d184f212f359976c6249f713ca663b

Aliases

arxiv: 2504.18689 · arxiv_version: 2504.18689v1 · doi: 10.48550/arxiv.2504.18689 · pith_short_12: 3AO2GECY43PZ · pith_short_16: 3AO2GECY43PZSGS2 · pith_short_8: 3AO2GECY

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/3AO2GECY43PZSGS2JJNE5PVKGV \
  | 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: d81da31058e6df991a5a4a5a4ebeaa3553d184f212f359976c6249f713ca663b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "606cff7ce1d043dbb46ab5a9cbbcbb7202221434b14eca9a9387fb744b24f05d",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-04-25T20:30:30Z",
    "title_canon_sha256": "0a07750372e2c2551887c96f1db236e24c73b505fe21d658ab16d0d7c02c517a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.18689",
    "kind": "arxiv",
    "version": 1
  }
}