Pith Number

pith:UQHO76QW

pith:2025:UQHO76QWFOIMNBRAANXZ37K6NJ

not attested not anchored not stored refs pending

QualityFM: a Multimodal Physiological Signal Foundation Model with Self-Distillation for Signal Quality Challenges in Critically Ill Patients

Manuela Ferrario, Tao Chen, Zongheng Guo

arxiv:2509.06516 v2 · 2025-09-08 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UQHO76QWFOIMNBRAANXZ37K6NJ}

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	2026-07-05T12:11:20.543802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a40eeffa162b90c68620036f9dfd5e6a5a33a5bd6adacb11b14be5e5a9470328

Aliases

arxiv: 2509.06516 · arxiv_version: 2509.06516v2 · doi: 10.48550/arxiv.2509.06516 · pith_short_12: UQHO76QWFOIM · pith_short_16: UQHO76QWFOIMNBRA · pith_short_8: UQHO76QW

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/UQHO76QWFOIMNBRAANXZ37K6NJ \
  | 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: a40eeffa162b90c68620036f9dfd5e6a5a33a5bd6adacb11b14be5e5a9470328

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99a20b8c341236dfd8a3894f3e0ed928dea8e90238bb81c234a47db268a0e8c5",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-09-08T10:20:56Z",
    "title_canon_sha256": "4dd6b738ad8729624401df26c992c9e6fc439106eff9ba94a1f45faa6560f823"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.06516",
    "kind": "arxiv",
    "version": 2
  }
}