Pith Number

pith:ZDEB6LG4

pith:2021:ZDEB6LG45O3IMYPCE5SK7R5HX6

not attested not anchored not stored refs pending

An Active Galactic Nucleus Recognition Model based on Deep Neural Network

Agnieszka Pollo, Artem Poliszczuk, Blanca Bravo-Navarro, Bo Han Chen, Chris Pearson, Daryl Joe D. Santos, Eunbin Kim, Hideo Matsuhara, Ho Seong Hwang, Hyunjin Shim, Martin Herrera-Endoqui, Matthew Malkan, Sascha Trippe, Seong Jin Kim, Simon C.-C. Ho, Stephen Serjeant, Takamitsu Miyaji, Tetsuya Hashimoto, Tiger Y.-Y. Hsiao, Ting-Chi Huang, Ting Wen Wang, Ting-Yi Lu, Tomotsugu Goto, Yoshiki Toba

arxiv:2101.06683 v1 · 2021-01-17 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZDEB6LG45O3IMYPCE5SK7R5HX6}

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	2026-07-05T02:07:36.241359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8c81f2cdcebb68661e22764afc7a7bf80ddfc878812c710d36d26fc34835ef5

Aliases

arxiv: 2101.06683 · arxiv_version: 2101.06683v1 · doi: 10.48550/arxiv.2101.06683 · pith_short_12: ZDEB6LG45O3I · pith_short_16: ZDEB6LG45O3IMYPC · pith_short_8: ZDEB6LG4

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/ZDEB6LG45O3IMYPCE5SK7R5HX6 \
  | 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: c8c81f2cdcebb68661e22764afc7a7bf80ddfc878812c710d36d26fc34835ef5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f779847c7587b714ea69db4eea3804965d240aa0ee86c768b452ea0475676ff2",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-01-17T14:45:26Z",
    "title_canon_sha256": "290168467240e3bc63cbfbcf027bf53b79e17351920ae0ff71016ccd1f82921c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.06683",
    "kind": "arxiv",
    "version": 1
  }
}