Pith Number

pith:6G2L6LYV

pith:2026:6G2L6LYVZY4JIAI6SDCGDF3OGQ

not attested not anchored not stored refs pending

Calibrated Alzheimer's Conversion Risk in Mild Cognitive Impairment: Persistent Homology of Clinical Trajectories with Conformal Guarantees

Navin Bondade

arxiv:2607.17442 v1 · 2026-07-20 · cs.LG · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6G2L6LYVZY4JIAI6SDCGDF3OGQ}

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	2026-07-21T01:21:33.122063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1b4bf2f15ce3894011e90c461976e341dc747c1d8b2d68a6c8f5d573ed37cf9

Aliases

arxiv: 2607.17442 · arxiv_version: 2607.17442v1 · doi: 10.48550/arxiv.2607.17442 · pith_short_12: 6G2L6LYVZY4J · pith_short_16: 6G2L6LYVZY4JIAI6 · pith_short_8: 6G2L6LYV

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/6G2L6LYVZY4JIAI6SDCGDF3OGQ \
  | 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: f1b4bf2f15ce3894011e90c461976e341dc747c1d8b2d68a6c8f5d573ed37cf9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65628b043bcce04566c36d69add16986c830e85aecd835fb991a07ce509c66f0",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-20T00:00:17Z",
    "title_canon_sha256": "1a5b3d7b06ea554a392c1ec0ce0de8cfca490fca4443e5e04405d77cc16f0a74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.17442",
    "kind": "arxiv",
    "version": 1
  }
}