Pith Number

pith:X4TQVNKE

pith:2026:X4TQVNKETFD4T5ZVULJTJPZCQN

not attested not anchored not stored refs pending

Bridging Topology and Deep Representation Learning: A TDA-ViT Fusion Model for Four-Class Brain Tumor Classification

Faisal Ahmed

arxiv:2606.00927 v1 · 2026-05-30 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X4TQVNKETFD4T5ZVULJTJPZCQN}

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	2026-06-02T01:04:09.642841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf270ab5449947c9f735a2d334bf228373c8d451523a30138a5eb9203f05540e

Aliases

arxiv: 2606.00927 · arxiv_version: 2606.00927v1 · doi: 10.48550/arxiv.2606.00927 · pith_short_12: X4TQVNKETFD4 · pith_short_16: X4TQVNKETFD4T5ZV · pith_short_8: X4TQVNKE

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/X4TQVNKETFD4T5ZVULJTJPZCQN \
  | 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: bf270ab5449947c9f735a2d334bf228373c8d451523a30138a5eb9203f05540e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59a734a6060d97e8061ab17c9c63d8d3bca7a220e4a4f6a08f2e96db9f82ff2f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-05-30T23:28:15Z",
    "title_canon_sha256": "6e728ad78603f4857af183c2c23c7ab5a7a446fbbfc9392e70dc9e11a906ef36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.00927",
    "kind": "arxiv",
    "version": 1
  }
}