Pith Number

pith:4E4HY6XP

pith:2025:4E4HY6XPPRT7CLHMHGFIQ4HURR

not attested not anchored not stored refs pending

Thoughts on Objectives of Sparse and Hierarchical Masked Image Model

Asahi Miyazaki, Tsuyoshi Okita

arxiv:2505.08819 v1 · 2025-05-12 · eess.IV · cs.CV · 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{4E4HY6XPPRT7CLHMHGFIQ4HURR}

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	2026-07-05T11:02:44.883205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1387c7aef7c67f12cec398a8870f48c5efd7a0489f0dfa91b294d57ece096e9

Aliases

arxiv: 2505.08819 · arxiv_version: 2505.08819v1 · doi: 10.48550/arxiv.2505.08819 · pith_short_12: 4E4HY6XPPRT7 · pith_short_16: 4E4HY6XPPRT7CLHM · pith_short_8: 4E4HY6XP

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/4E4HY6XPPRT7CLHMHGFIQ4HURR \
  | 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: e1387c7aef7c67f12cec398a8870f48c5efd7a0489f0dfa91b294d57ece096e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e4dbd5a8eb2b4f175ebbacce70ba2c113c2befd1077fe613703b9e9189465d5",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2025-05-12T18:40:46Z",
    "title_canon_sha256": "ddd7e9756ddfe2d41b55944f22b56d4892a72880ec1a686b173f92928717e0ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.08819",
    "kind": "arxiv",
    "version": 1
  }
}