Pith Number

pith:DWSWCERZ

pith:2025:DWSWCERZG7J3BT4XXWVZXQI7MC

not attested not anchored not stored refs pending

Comparative Analysis of Black Hole Mass Estimation in Type-2 AGNs: Classical vs. Quantum Machine Learning and Deep Learning Approaches

Aswath Babu H, Manish M, N V Saran Kumar, R Arun Kumar, R Praneeth Reddy, Sathwik Narkedimilli, Satvik Raghav, Venkata Sriram Amballa

arxiv:2502.15297 v2 · 2025-02-21 · astro-ph.IM · cs.LG · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DWSWCERZG7J3BT4XXWVZXQI7MC}

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	2026-07-05T10:18:51.694477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1da561123937d3b0cf97bdab9bc11f60a1f4e8ebb6ebabd5f2d5bbca2d73a854

Aliases

arxiv: 2502.15297 · arxiv_version: 2502.15297v2 · doi: 10.48550/arxiv.2502.15297 · pith_short_12: DWSWCERZG7J3 · pith_short_16: DWSWCERZG7J3BT4X · pith_short_8: DWSWCERZ

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/DWSWCERZG7J3BT4XXWVZXQI7MC \
  | 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: 1da561123937d3b0cf97bdab9bc11f60a1f4e8ebb6ebabd5f2d5bbca2d73a854

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e42ca37649c35cd5403c2193b446016ef977cede1a79f18a108413dfc233c41",
    "cross_cats_sorted": [
      "cs.LG",
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-02-21T08:43:50Z",
    "title_canon_sha256": "7c1f478c3dbea5d3219cf2d4d83adb0d1353d4ed401423a374fa437aa37666af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.15297",
    "kind": "arxiv",
    "version": 2
  }
}