Pith Number

pith:2UST4GIN

pith:2019:2UST4GINMRAHCMUQNDI6R57RVV

not attested not anchored not stored refs pending

Intelligent Sensors and Monitoring System for Low-cost Phototherapy Light for Jaundice Treatment

Carlos M. Oppus, Gregory L. Tangonan, Ivan B. Culaba, Jeremie E. De Guzman, Nerissa G. Cabacungan, Paul M. Cabacungan

arxiv:1909.01220 v1 · 2019-08-23 · physics.med-ph · 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{2UST4GINMRAHCMUQNDI6R57RVV}

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	2026-07-05T09:02:51.664882Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5253e190d644071329068d1e8f7f1ad72315dab5a7819b971fd04e48754da90

Aliases

arxiv: 1909.01220 · arxiv_version: 1909.01220v1 · doi: 10.48550/arxiv.1909.01220 · pith_short_12: 2UST4GINMRAH · pith_short_16: 2UST4GINMRAHCMUQ · pith_short_8: 2UST4GIN

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/2UST4GINMRAHCMUQNDI6R57RVV \
  | 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: d5253e190d644071329068d1e8f7f1ad72315dab5a7819b971fd04e48754da90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "232099642f2fa877dc3181a30ac6ad0b22d32883181a9209ae0b5c0f86494815",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2019-08-23T04:17:57Z",
    "title_canon_sha256": "8d13116f336318b279eedb948679aa2c7657c84a33a1b72191b8d710db39dc0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.01220",
    "kind": "arxiv",
    "version": 1
  }
}