Pith Number

pith:7BGW22WQ

pith:2025:7BGW22WQLRHU76ZXAY5SSV33YF

not attested not anchored not stored refs pending

Generalizable Blood Pressure Estimation from Multi-Wavelength PPG Using Curriculum-Adversarial Learning

Ehsan Kourkchi, Houman Homayoun, Mahdi Pirayesh Shirazi Nejad, Ruoyu Zhang, Setareh Rafatirad, Wei Shao, Zequan Liang

arxiv:2509.12518 v1 · 2025-09-15 · eess.SP · 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{7BGW22WQLRHU76ZXAY5SSV33YF}

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	2026-07-07T00:15:49.558044Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f84d6d6ad05c4f4ffb37063b29577bc15ade2bdcb4df386f91bc43644350d32d

Aliases

arxiv: 2509.12518 · arxiv_version: 2509.12518v1 · doi: 10.48550/arxiv.2509.12518 · pith_short_12: 7BGW22WQLRHU · pith_short_16: 7BGW22WQLRHU76ZX · pith_short_8: 7BGW22WQ

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/7BGW22WQLRHU76ZXAY5SSV33YF \
  | 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: f84d6d6ad05c4f4ffb37063b29577bc15ade2bdcb4df386f91bc43644350d32d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "caf5c6838c46f18b14f9ffd0c1e777b987dfe0c9a0434bbdb6ccdcab8eec38ac",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2025-09-15T23:43:26Z",
    "title_canon_sha256": "ddf21233248a51ba70162416049de3c4a673f1fd9860d6f057267372305a5582"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.12518",
    "kind": "arxiv",
    "version": 1
  }
}