Pith Number

pith:UXLD5G6P

pith:2025:UXLD5G6P2VS3IDQIPNNU7V7N5H

not attested not anchored not stored refs pending

Ask2Loc: Learning to Locate Instructional Visual Answers by Asking Questions

Bin Li, Chang Zong, Jian Wan, Lei Zhang, Shoujun Zhou

arxiv:2504.15918 v2 · 2025-04-22 · cs.CV · cs.AI · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UXLD5G6P2VS3IDQIPNNU7V7N5H}

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.

Cited by

1 paper in Pith

M$^3$-Med: A Benchmark for Multi-lingual, Multi-modal, and Multi-hop Reasoning in Medical Instructional Video Understanding

Receipt and verification

First computed	2026-07-05T10:52:40.912267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5d63e9bcfd565b40e087b5b4fd7ede9dd60e229add2237a6018e356d3b89034

Aliases

arxiv: 2504.15918 · arxiv_version: 2504.15918v2 · doi: 10.48550/arxiv.2504.15918 · pith_short_12: UXLD5G6P2VS3 · pith_short_16: UXLD5G6P2VS3IDQI · pith_short_8: UXLD5G6P

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/UXLD5G6P2VS3IDQIPNNU7V7N5H \
  | 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: a5d63e9bcfd565b40e087b5b4fd7ede9dd60e229add2237a6018e356d3b89034

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b5e533a322d8ca2a07e730d95dd2a7e0bf014f5cb4c823bc382abbe423cb834",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-04-22T14:03:16Z",
    "title_canon_sha256": "61b7d927093d29a03c24355b4dae101ca1356407f6f16b3fe994ad796d333ef7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.15918",
    "kind": "arxiv",
    "version": 2
  }
}