Pith Number

pith:LKMMJZYR

pith:2025:LKMMJZYRTKPAD6QVILDXDMR645

not attested not anchored not stored refs pending

Learning Speaker-Invariant Visual Features for Lipreading

Dan Guo, Feng Xue, Jinrui Zhang, Richang Hong, Shuang Yang, Shujie Li, Yu Li

arxiv:2506.07572 v1 · 2025-06-09 · 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{LKMMJZYRTKPAD6QVILDXDMR645}

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	2026-07-05T11:18:29.624107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a98c4e7119a9e01fa1542c771b23ee76292342c325be43a5de3db9d585e93e2

Aliases

arxiv: 2506.07572 · arxiv_version: 2506.07572v1 · doi: 10.48550/arxiv.2506.07572 · pith_short_12: LKMMJZYRTKPA · pith_short_16: LKMMJZYRTKPAD6QV · pith_short_8: LKMMJZYR

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/LKMMJZYRTKPAD6QVILDXDMR645 \
  | 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: 5a98c4e7119a9e01fa1542c771b23ee76292342c325be43a5de3db9d585e93e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9bde279792a04fac6b3e4f2900d6ff69d0bfaa5f9b4a6f6bae9515bece09a4a",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-06-09T09:16:14Z",
    "title_canon_sha256": "cefa3146a8754211d354b253bd0a0cd4844d70d74e1330a480786682a99e17b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.07572",
    "kind": "arxiv",
    "version": 1
  }
}