Pith Number

pith:GSTOAELL

pith:2026:GSTOAELLHTHMXQGNJERXQF5WAF

not attested not anchored not stored refs pending

Fuzzy Accuracy Compensates for Label Subjectivity in Classification of Skin Tone Using Wearable Photoplethysmography Signals

Alen Bosnjakovic, Padmini Krishnadas, Philip J. Aston, Urs Hackstein

arxiv:2608.18969 v1 · 2026-08-19 · 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{GSTOAELLHTHMXQGNJERXQF5WAF}

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	2026-08-20T01:24:30.167047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34a6e0116b3ccecbc0cd49237817b6017605190a9559f6a4d02b3bf065f72273

Aliases

arxiv: 2608.18969 · arxiv_version: 2608.18969v1 · doi: 10.48550/arxiv.2608.18969 · pith_short_12: GSTOAELLHTHM · pith_short_16: GSTOAELLHTHMXQGN · pith_short_8: GSTOAELL

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/GSTOAELLHTHMXQGNJERXQF5WAF \
  | 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: 34a6e0116b3ccecbc0cd49237817b6017605190a9559f6a4d02b3bf065f72273

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bef367e92e47571be357f51b1aa719441bdf34c6c6987ed87f4f5f1e24460310",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-08-19T14:38:10Z",
    "title_canon_sha256": "c20d597d8f1d3d71a6a138f6eefb95b5eb4e45192a7b4f69109ddbff0d83df0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.18969",
    "kind": "arxiv",
    "version": 1
  }
}