Pith Number

pith:DWEL5DBJ

pith:2024:DWEL5DBJQWOU62WSMM4BFFIUOV

not attested not anchored not stored refs pending

DD-rPPGNet: De-interfering and Descriptive Feature Learning for Unsupervised rPPG Estimation

Chiou-Ting Hsu, Kuan-Wen Chen, Pei-Kai Huang, Tzu-Hsien Chen, Ya-Ting Chan

arxiv:2407.21402 v3 · 2024-07-31 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DWEL5DBJQWOU62WSMM4BFFIUOV}

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	2026-07-05T10:54:35.094888Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d88be8c29859d4f6ad26338129514754c7f2a91bd7681d0d0f93a23369b79aa

Aliases

arxiv: 2407.21402 · arxiv_version: 2407.21402v3 · doi: 10.48550/arxiv.2407.21402 · pith_short_12: DWEL5DBJQWOU · pith_short_16: DWEL5DBJQWOU62WS · pith_short_8: DWEL5DBJ

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/DWEL5DBJQWOU62WSMM4BFFIUOV \
  | 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: 1d88be8c29859d4f6ad26338129514754c7f2a91bd7681d0d0f93a23369b79aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a20b22e12c936ab4c29ece044db85ade0068c1f0d27570afb27cd01abd36f4e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-07-31T07:43:58Z",
    "title_canon_sha256": "cac7356cec730a7cd687af3ec5c2d9398d70e2827bb6ba76a70d2c6e6962947c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.21402",
    "kind": "arxiv",
    "version": 3
  }
}