Pith Number

pith:MHQNJCBO

pith:2026:MHQNJCBODVUINFQKJ4UEAVFKX2

not attested not anchored not stored refs pending

StreamPPG: Low-Latency rPPG Estimation via Consistent Privileged Learning

Hui-Liang Shen, Si-Yuan Cao, Xiaohan Zhang, Xiaokai Bai, Yihan Yang, Yiming Li, Yuanhui Hu, Yuguang Chu, Zhe Wu

arxiv:2606.23186 v1 · 2026-06-22 · 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{MHQNJCBODVUINFQKJ4UEAVFKX2}

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	2026-06-23T03:14:12.473414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61e0d4882e1d6886960a4f284054aabea8c8da00a57a586feb4d25e55ef6da10

Aliases

arxiv: 2606.23186 · arxiv_version: 2606.23186v1 · doi: 10.48550/arxiv.2606.23186 · pith_short_12: MHQNJCBODVUI · pith_short_16: MHQNJCBODVUINFQK · pith_short_8: MHQNJCBO

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/MHQNJCBODVUINFQKJ4UEAVFKX2 \
  | 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: 61e0d4882e1d6886960a4f284054aabea8c8da00a57a586feb4d25e55ef6da10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88ee2e2dbf25bd972ec928977ff5a4ea03c515e36604a6b481b260543dbc194d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-22T11:31:01Z",
    "title_canon_sha256": "f54e5627a36149208c619e44f84b3a191651be2fb339317b252e866556f68e33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.23186",
    "kind": "arxiv",
    "version": 1
  }
}