Pith Number

pith:NF2SXPA7

pith:2021:NF2SXPA7ZAE2CB43665F37RN56

not attested not anchored not stored refs pending

Estimation of Continuous Blood Pressure from PPG via a Federated Learning Approach

Eoin Brophy, Geraldine Boylan, Maarten De Vos, Tomas Ward

arxiv:2102.12245 v1 · 2021-02-24 · cs.LG · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NF2SXPA7ZAE2CB43665F37RN56}

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	2026-07-05T02:18:10.912744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69752bbc1fc809a1079bf7ba5dfe2defbce99549fde9485efc7d53fcb301a4f9

Aliases

arxiv: 2102.12245 · arxiv_version: 2102.12245v1 · doi: 10.48550/arxiv.2102.12245 · pith_short_12: NF2SXPA7ZAE2 · pith_short_16: NF2SXPA7ZAE2CB43 · pith_short_8: NF2SXPA7

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/NF2SXPA7ZAE2CB43665F37RN56 \
  | 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: 69752bbc1fc809a1079bf7ba5dfe2defbce99549fde9485efc7d53fcb301a4f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47dcccb056faf6fe21c9d0335d63b97a7b90e3d68959370ae59d63a785a75ed3",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-02-24T12:11:23Z",
    "title_canon_sha256": "acefafcb3deadaa9cae4089ae41528309e8ce194c0e776b4faff7b8b5b7f0dc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.12245",
    "kind": "arxiv",
    "version": 1
  }
}