Pith Number

pith:3IK6UIOM

pith:2026:3IK6UIOMR6X62HXBXDNGXLZU2Z

not attested not anchored not stored refs pending

HiMu: Hierarchical Multimodal Frame Selection for Long Video Question Answering

Chaim Baskin, Dan Ben-Ami, Gabriele Serussi, Kobi Cohen

arxiv:2603.18558 v2 · 2026-03-19 · cs.CV · 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{3IK6UIOMR6X62HXBXDNGXLZU2Z}

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	2026-06-29T01:14:30.476015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da15ea21cc8fafed1ee1b8da6baf34d64a7dbccea4d44a5f3754780ca0a3c3e4

Aliases

arxiv: 2603.18558 · arxiv_version: 2603.18558v2 · doi: 10.48550/arxiv.2603.18558 · pith_short_12: 3IK6UIOMR6X6 · pith_short_16: 3IK6UIOMR6X62HXB · pith_short_8: 3IK6UIOM

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/3IK6UIOMR6X62HXBXDNGXLZU2Z \
  | 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: da15ea21cc8fafed1ee1b8da6baf34d64a7dbccea4d44a5f3754780ca0a3c3e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b2a0378f7f4dd0842066bc3252032c320db744abb311e4916619bf7b3553516",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-03-19T07:11:53Z",
    "title_canon_sha256": "81bcf8f56b6ed4b91e33b3bce7ac4f3b05b955b489979ebdc326b2a5ea3b1c15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.18558",
    "kind": "arxiv",
    "version": 2
  }
}