Pith Number

pith:JB4DEETM

pith:2025:JB4DEETMLIW2QZ6XII4U4XXDLQ

not attested not anchored not stored refs pending

BCDDM: Branch-Corrected Denoising Diffusion Model for Black Hole Image Generation

Ao Liu, Cuihong Wen, Jieci Wang, Songbai Chen, Zelin Zhang

arxiv:2502.08528 v3 · 2025-02-12 · astro-ph.GA · 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{JB4DEETMLIW2QZ6XII4U4XXDLQ}

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	2026-07-05T11:10:04.829089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

487832126c5a2da867d742394e5ee35c103a14122d4eed4f1d0107a51d45be60

Aliases

arxiv: 2502.08528 · arxiv_version: 2502.08528v3 · doi: 10.48550/arxiv.2502.08528 · pith_short_12: JB4DEETMLIW2 · pith_short_16: JB4DEETMLIW2QZ6X · pith_short_8: JB4DEETM

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/JB4DEETMLIW2QZ6XII4U4XXDLQ \
  | 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: 487832126c5a2da867d742394e5ee35c103a14122d4eed4f1d0107a51d45be60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d458d4d6243ff8a7465404935272ce8959568b23bcaa732c67c00afd2fde5ee",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-02-12T16:05:46Z",
    "title_canon_sha256": "4427bb74d9695f04dd4bfd24339177ff67e0b35cf31d4abb3e0dc8976c0a677d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.08528",
    "kind": "arxiv",
    "version": 3
  }
}