Pith Number

pith:QJBIYLXN

pith:2025:QJBIYLXNFALSU6S3ZLIOUA5T24

not attested not anchored not stored refs pending

Multimodal Non-Semantic Feature Fusion for Predicting Segment Access Frequency in Lecture Archives

Jinghong Li, Ruozhu Sheng, Shinobu Hasegawa

arxiv:2504.14927 v1 · 2025-04-21 · 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{QJBIYLXNFALSU6S3ZLIOUA5T24}

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	2026-07-05T10:51:53.461898Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82428c2eed28172a7a5bcad0ea03b3d72dd181a43f3856b6571d8580fcbc9103

Aliases

arxiv: 2504.14927 · arxiv_version: 2504.14927v1 · doi: 10.48550/arxiv.2504.14927 · pith_short_12: QJBIYLXNFALS · pith_short_16: QJBIYLXNFALSU6S3 · pith_short_8: QJBIYLXN

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/QJBIYLXNFALSU6S3ZLIOUA5T24 \
  | 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: 82428c2eed28172a7a5bcad0ea03b3d72dd181a43f3856b6571d8580fcbc9103

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c23fc3423ab8c833943a6b9efff19537c22e1049bb0f7b15ada31ab1e070b37d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2025-04-21T07:48:11Z",
    "title_canon_sha256": "2967b6a18c54774f8b37a731e34c2be6b94461ac6f3d1da7ab625de32969a670"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.14927",
    "kind": "arxiv",
    "version": 1
  }
}