Pith Number

pith:2FSFGVYI

pith:2019:2FSFGVYI6VQNIHUIQDQWES4DRB

not attested not anchored not stored refs pending

Convolutive Blind Source Separation on Surface EMG Signals for Respiratory Diagnostics and Medical Ventilation Control

Eike Petersen, Herbert Buchner, Marcus Eger, Philipp Rostalski

arxiv:1904.04083 v1 · 2019-04-08 · eess.SP · cs.SY · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2FSFGVYI6VQNIHUIQDQWES4DRB}

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	2026-05-17T23:49:07.131490Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d164535708f560d41e8880e1624b83886d74a9c49b688a55f5df3c52e41d6dfa

Aliases

arxiv: 1904.04083 · arxiv_version: 1904.04083v1 · doi: 10.48550/arxiv.1904.04083 · pith_short_12: 2FSFGVYI6VQN · pith_short_16: 2FSFGVYI6VQNIHUI · pith_short_8: 2FSFGVYI

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/2FSFGVYI6VQNIHUIQDQWES4DRB \
  | 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: d164535708f560d41e8880e1624b83886d74a9c49b688a55f5df3c52e41d6dfa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1b27554fc85bf14c95e25e3989d6ee3d362efb568aff1a60250bd1b9fc70e54",
    "cross_cats_sorted": [
      "cs.SY",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-04-08T14:08:16Z",
    "title_canon_sha256": "4ca7599611d399763bd93b58b1a83e321ca17232a1334c3b979bcaf64b83d23f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.04083",
    "kind": "arxiv",
    "version": 1
  }
}