Pith Number

pith:4PHRD6O6

pith:2025:4PHRD6O6DB4Y25ZMWO2HBDJXJF

not attested not anchored not stored refs pending

Automated Measurement of Eczema Severity with Self-Supervised Learning

Neelesh Kumar, Oya Aran

arxiv:2504.15193 v1 · 2025-04-21 · cs.CV · 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{4PHRD6O6DB4Y25ZMWO2HBDJXJF}

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	2026-07-05T10:51:57.627490Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3cf11f9de18798d772cb3b4708d374974a4f6f0c5763f20f0f988f129847301

Aliases

arxiv: 2504.15193 · arxiv_version: 2504.15193v1 · doi: 10.48550/arxiv.2504.15193 · pith_short_12: 4PHRD6O6DB4Y · pith_short_16: 4PHRD6O6DB4Y25ZM · pith_short_8: 4PHRD6O6

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/4PHRD6O6DB4Y25ZMWO2HBDJXJF \
  | 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: e3cf11f9de18798d772cb3b4708d374974a4f6f0c5763f20f0f988f129847301

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d62873558cccd1cc3b28f3d681bf521002ac7732eb14b63f16a4b694bf425e1",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-04-21T16:02:26Z",
    "title_canon_sha256": "0edd17cb9e5115d8aa991aa877ed72846d354c4cddc42faa4306d9879df2e10b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.15193",
    "kind": "arxiv",
    "version": 1
  }
}