Pith Number

pith:2TH4K5UL

pith:2017:2TH4K5UL3FJVKNACEYIJVBXT76

not attested not anchored not stored refs pending

Unsupervised Heart-rate Estimation in Wearables With Liquid States and A Probabilistic Readout

Anup Das, Chris Van Hoof, Francky Catthoor, Jeffrey L. Krichmar, Nikil Dutt, Paruthi Pradhapan, Prathyusha Adiraju, Raj Thilak Rajan, Siebren Schaafsma, Willemijn Groenendaal

arxiv:1708.05356 v1 · 2017-07-18 · cs.NE · 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{2TH4K5UL3FJVKNACEYIJVBXT76}

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	2026-05-18T00:23:53.180862Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4cfc5768bd95355340226109a86f3ff89648109d8963bcee2220807628a9e0d

Aliases

arxiv: 1708.05356 · arxiv_version: 1708.05356v1 · doi: 10.48550/arxiv.1708.05356 · pith_short_12: 2TH4K5UL3FJV · pith_short_16: 2TH4K5UL3FJVKNAC · pith_short_8: 2TH4K5UL

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/2TH4K5UL3FJVKNACEYIJVBXT76 \
  | 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: d4cfc5768bd95355340226109a86f3ff89648109d8963bcee2220807628a9e0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c050d09bf6cf6bf35b7dc0f4b9f1c4307ef6ab78545ceac4c1a6ed5682f22cb8",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2017-07-18T13:53:55Z",
    "title_canon_sha256": "0e938b4e3da0e7935ae87e328704ea7e2ef726026b98c6ca050dc23fe4a4a228"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.05356",
    "kind": "arxiv",
    "version": 1
  }
}