Pith Number

pith:I5NET63X

pith:2023:I5NET63X7FCERU2BUPPWPVENBH

not attested not anchored not stored refs pending

Alzheimer Disease Detection from Raman Spectroscopy of the Cerebrospinal Fluid via Topological Machine Learning

Benedetta Nacmias, Cristiano D'Andrea, Cristina Cecchi, Davide Moroni, Fabrizio Chiti, Francesco Conti, Marella de Angelis, Maria Antonietta Pascali, Martina Banchelli, Paolo Matteini, Sandro Sorbi, Sara Colantonio, Valentina Bessi

arxiv:2309.03664 v1 · 2023-09-07 · 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{I5NET63X7FCERU2BUPPWPVENBH}

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	2026-07-05T06:48:40.302784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

475a49fb77f94448d341a3df67d48d09da2751e34810e61cda386d127efb42c7

Aliases

arxiv: 2309.03664 · arxiv_version: 2309.03664v1 · doi: 10.48550/arxiv.2309.03664 · pith_short_12: I5NET63X7FCE · pith_short_16: I5NET63X7FCERU2B · pith_short_8: I5NET63X

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/I5NET63X7FCERU2BUPPWPVENBH \
  | 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: 475a49fb77f94448d341a3df67d48d09da2751e34810e61cda386d127efb42c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4dd0c2dbf0c5c05d38eeaf021ce64ea55120de73ccdadadda47b68e6fb4b3f79",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-09-07T12:01:01Z",
    "title_canon_sha256": "d93ad1ddacf751a994cf384b46b95825315f4cb8a15d23d6bdcacfd1252d3178"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.03664",
    "kind": "arxiv",
    "version": 1
  }
}