Pith Number

pith:WN5XZR4D

pith:2025:WN5XZR4DZ3XTGJEKIIOMAWY5XQ

not attested not anchored not stored refs pending

SRG/eROSITA No. 5: Discovery of quasi-periodic eruptions every ~3.7 days from a galaxy at z>0.1

A. J. Goodwin, A. Merloni, A. Rau, D. Buckley, E. Kara, G. Ponti, I. Grotova, I. Monageng, J. Buchner, J. Chakraborty, K. Gendreau, K. Nandra, M. E. Ramos-Ceja, M. J. Page, M. Krumpe, M. Masterson, M. Salvato, P. Baldini, R. Arcodia, Z. Arzoumanian

arxiv:2506.17138 v2 · 2025-06-20 · 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{WN5XZR4DZ3XTGJEKIIOMAWY5XQ}

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	2026-07-05T11:33:24.989717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b37b7cc783ceef33248a421cc05b1dbc37a37bbd2f9f67f82f81ddd7db0f8a1f

Aliases

arxiv: 2506.17138 · arxiv_version: 2506.17138v2 · doi: 10.48550/arxiv.2506.17138 · pith_short_12: WN5XZR4DZ3XT · pith_short_16: WN5XZR4DZ3XTGJEK · pith_short_8: WN5XZR4D

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/WN5XZR4DZ3XTGJEKIIOMAWY5XQ \
  | 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: b37b7cc783ceef33248a421cc05b1dbc37a37bbd2f9f67f82f81ddd7db0f8a1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6804c3990c7d6302a0f01190dfb1f5402bba922a803131ba94aa3be3b3a73362",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-06-20T16:38:25Z",
    "title_canon_sha256": "fb406d3bc069e6903acbff9fdb8d762294168c5a6046851bd018ba89a38ddba7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.17138",
    "kind": "arxiv",
    "version": 2
  }
}