Pith Number

pith:HIDXX4DA

pith:2025:HIDXX4DAQEQLSBCZPUK7VIM63S

not attested not anchored not stored refs pending

Can Video LLMs Refuse to Answer? Alignment for Answerability in Video Large Language Models

Chang D. Yoo, Eunseop Yoon, Hee Suk Yoon, Mark A. Hasegawa-Johnson

arxiv:2507.04976 v1 · 2025-07-07 · cs.CV · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HIDXX4DAQEQLSBCZPUK7VIM63S}

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	2026-07-05T11:33:07.432775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a077bf0608120b904597d15faa19edc89649574763d87fd102f1230c6e8f4cb

Aliases

arxiv: 2507.04976 · arxiv_version: 2507.04976v1 · doi: 10.48550/arxiv.2507.04976 · pith_short_12: HIDXX4DAQEQL · pith_short_16: HIDXX4DAQEQLSBCZ · pith_short_8: HIDXX4DA

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/HIDXX4DAQEQLSBCZPUK7VIM63S \
  | 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: 3a077bf0608120b904597d15faa19edc89649574763d87fd102f1230c6e8f4cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e99c0e9c254132e859012f60814439096bbd3029210a6f8ca43764d2a0de689",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-07-07T13:19:43Z",
    "title_canon_sha256": "31ae9b5bd19d210b85c3e085c276f137b8d24235edfafe7924243764bd8a3ee2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.04976",
    "kind": "arxiv",
    "version": 1
  }
}