Pith Number

pith:7IRND7UD

pith:2025:7IRND7UDP25FQEQ3RYUVUX2XUO

not attested not anchored not stored refs pending

New Active Galactic Nuclei Detected by the ART-XC and eROSITA Telescopes during the First Five SRG All-Sky X-ray Surveys. Part 2

Anastasia Moskaleva, Ekaterina Filippova, Grigory Uskov, Igor Zaznobin, Marat Gilfanov, Maxim Eselevich, Pavel Medvedev, Rashid Sunyaev, Rodion Burenin, Roman Krivonos, Sergey Sazonov

arxiv:2505.00109 v1 · 2025-04-30 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7IRND7UDP25FQEQ3RYUVUX2XUO}

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	2026-07-05T10:56:41.890438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa22d1fe837eba58121b8e295a5f57a38ded363de7f7613b82204e94e191ea7e

Aliases

arxiv: 2505.00109 · arxiv_version: 2505.00109v1 · doi: 10.48550/arxiv.2505.00109 · pith_short_12: 7IRND7UDP25F · pith_short_16: 7IRND7UDP25FQEQ3 · pith_short_8: 7IRND7UD

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/7IRND7UDP25FQEQ3RYUVUX2XUO \
  | 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: fa22d1fe837eba58121b8e295a5f57a38ded363de7f7613b82204e94e191ea7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04e1f6027e1000fb5547b4e77d57ef43d8422645ce974e6e9006581012d87e32",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-04-30T18:24:50Z",
    "title_canon_sha256": "c3bcc3a634516755b1b06e8a78b143e0364c673bf4ac1364278600ee88ce4cbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.00109",
    "kind": "arxiv",
    "version": 1
  }
}