Pith Number

pith:EV4ZSKVO

pith:2025:EV4ZSKVOEFELSDQU63DFAIFQTE

not attested not anchored not stored refs pending

Searching for supermassive black holes binaries within SRG/eROSITA-De I: Properties of the X-ray selected candidates

A. Chaturvedi, A. Markowitz, A. Merloni, A. Rau, A. Schwope, C. Andonie, D. Homan, D. Tub\'in-Arenas, F. Di Mille, G. Lamer, H. Winkler, I. Grotova, J. Buchner, J. Kurpas, K. Nandra, M. Krumpe, M. Powell, M. Salvato, S. Bahic, S. Ciroi, T. Urrutia, Z. Igo, Z. Liu

arxiv:2505.02708 v1 · 2025-05-05 · astro-ph.HE · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EV4ZSKVOEFELSDQU63DFAIFQTE}

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	2026-07-05T11:23:10.403297Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2579992aae2148b90e14f6c65020b099241f5afffacac1027683134b9d70017b

Aliases

arxiv: 2505.02708 · arxiv_version: 2505.02708v1 · doi: 10.48550/arxiv.2505.02708 · pith_short_12: EV4ZSKVOEFEL · pith_short_16: EV4ZSKVOEFELSDQU · pith_short_8: EV4ZSKVO

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/EV4ZSKVOEFELSDQU63DFAIFQTE \
  | 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: 2579992aae2148b90e14f6c65020b099241f5afffacac1027683134b9d70017b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b35c8b947a3da2c6334676dceadcab76f531a0142d572954c02ea2093e936549",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-05-05T15:06:05Z",
    "title_canon_sha256": "dc8c5ce8e21eb9ec60f2d481c3d13270e1e4d4e23ced410d57d81015e93f9a9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.02708",
    "kind": "arxiv",
    "version": 1
  }
}