Pith Number

pith:VH4WE5L2

pith:2024:VH4WE5L25KMZHGLZMVKJ4JPR4P

not attested not anchored not stored refs pending

Persistent Homology for MCI Classification: A Comparative Analysis between Graph and Vietoris-Rips Filtrations

Debanjali Bhattacharya, Neelam Sinha, Ninad Aithal, Rajneet Kaur, Thomas Gregor Issac

arxiv:2410.22681 v1 · 2024-10-30 · cs.CV · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VH4WE5L25KMZHGLZMVKJ4JPR4P}

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	2026-07-05T09:28:20.134697Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9f962757aea9993997965549e25f1e3fbbac7b9f01cbee5e4709f6504145754

Aliases

arxiv: 2410.22681 · arxiv_version: 2410.22681v1 · doi: 10.48550/arxiv.2410.22681 · pith_short_12: VH4WE5L25KMZ · pith_short_16: VH4WE5L25KMZHGLZ · pith_short_8: VH4WE5L2

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/VH4WE5L25KMZHGLZMVKJ4JPR4P \
  | 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: a9f962757aea9993997965549e25f1e3fbbac7b9f01cbee5e4709f6504145754

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4238d0b4706ed39a1df28a79a020aa5109a09fe1d484e42522324243144a5239",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-10-30T04:24:40Z",
    "title_canon_sha256": "2324a65fb66ea7da8b88f5d7274a40ce0b6bf08dce97b8e49efd41639687a25b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.22681",
    "kind": "arxiv",
    "version": 1
  }
}