Pith Number

pith:W5GW4J35

pith:2025:W5GW4J35AKYRVAEHOEVJR3ZOXC

not attested not anchored not stored refs pending

XMM-Newton Conclusively Identifies an Active Galactic Nucleus in a Green Pea Galaxy

1), (10) Yale Center for Astronomy, 11, (11) Department of Physics, (12) INAF Istituto di Astrofisica e Planetologia Spaziali, (13) University of Southampton, (14) University of Virginia, (15) University of Hertfordshire, (16) University of California, 2), (2) Astronomical Institute of the Czech Academy of Sciences, (3) Jet Propulsion Laboratory, (4) Department of Physics, 5), (5) Arkansas Center for Space, (6) Universidad Diego Portales, (7) European Space Agency, 8), (8) Masaryk University, (9) Osaka University, Abhijeet Borkar (2), Astrophysics, Barbora Adamcov\'a (2), Berkeley), Bret D. Lehmer (4, Brian Grefenstette (1), Daniel R. Weisz (16) ((1) Caltech, Daniel Stern (3), Dominic J. Walton (15), Edward Nathan (1), Elias Kammoun (1), Fiona A. Harrison (1), Hannah P. Earnshaw (1), Jean J. Somalwar (1), Ji\v{r}\'i Svoboda (2), Joanna M. Piotrowska (1), Konstantinos Kouroumpatzakis (2), Lea Marcotulli (10, Maitrayee Gupta (2), Matthew J. Middleton (13), Matthias Ehle (7), Murray Brightman (1), N\'uria Torres-Alb\`a (14), Peter G. Boorman (1, Planetary Sciences, Roberto J. Assef (6), Romana Grossov\'a (2, Romana Miku\v{s}incov\'a (12), Taiki Kawamuro (9), University of Arkansas, Yale University

arxiv:2505.08885 v1 · 2025-05-13 · astro-ph.GA · 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{W5GW4J35AKYRVAEHOEVJR3ZOXC}

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	2026-07-05T11:02:46.447767Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b74d6e277d02b11a8087712a98ef2eb89a86b97653df6c44b98ac13ea6593d06

Aliases

arxiv: 2505.08885 · arxiv_version: 2505.08885v1 · doi: 10.48550/arxiv.2505.08885 · pith_short_12: W5GW4J35AKYR · pith_short_16: W5GW4J35AKYRVAEH · pith_short_8: W5GW4J35

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/W5GW4J35AKYRVAEHOEVJR3ZOXC \
  | 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: b74d6e277d02b11a8087712a98ef2eb89a86b97653df6c44b98ac13ea6593d06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eeead276b28699968ca61f165b765648dab2608d964e53a8cf8a3124b3fd8798",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-05-13T18:15:10Z",
    "title_canon_sha256": "e7b6531c858f95ebc5d5fe16f152ee44f624a12be601fbd1c425ba1e4bedf453"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.08885",
    "kind": "arxiv",
    "version": 1
  }
}