Pith Number

pith:B6ZS5MAF

pith:2026:B6ZS5MAFPPTMAEUQJPBBXFJQWB

not attested not anchored not stored refs pending

BlackTHUNDER Reveals a Massive Filament around a Compact AGN at $z\simeq5.23$

Andrew J. Bunker, Capucine Barfety, Claudia Pulsoni, Cosimo Marconcini, Dieter Lutz, Elena Bertola, Eleonora Parlanti, Francesco D'Eugenio, Frank Eisenhauer, Giacomo Venturi, Giovanni Cresci, Giovanni Mazzolari, Giulia Tozzi, Hannah \"Ubler, Ignas Juod\v{z}balis, Letizia Scaloni, Linda J. Tacconi, Lucy R. Ivey, Meghana Pannikkote, Michele Perna, Mirko Curti, Natascha M. F\"orster Schreiber, Rachel Somerville, Raffaella Schneider, Reinhard Genzel, Richard Davies, Roberto Maiolino, Stavros Pastras, Stefano Carniani, Thorsten Naab

arxiv:2607.05523 v1 · 2026-07-06 · 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{B6ZS5MAFPPTMAEUQJPBBXFJQWB}

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	2026-07-08T01:18:36.262440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fb32eb0057be6c012904bc21b9530b042d97fcc8fdf2ef369d24ee0540631a9

Aliases

arxiv: 2607.05523 · arxiv_version: 2607.05523v1 · doi: 10.48550/arxiv.2607.05523 · pith_short_12: B6ZS5MAFPPTM · pith_short_16: B6ZS5MAFPPTMAEUQ · pith_short_8: B6ZS5MAF

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/B6ZS5MAFPPTMAEUQJPBBXFJQWB \
  | 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: 0fb32eb0057be6c012904bc21b9530b042d97fcc8fdf2ef369d24ee0540631a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09b6a8181a49d796f9cd06f55636baefc36fa1a5b9e772d999ffba86876d9b97",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-07-06T18:01:40Z",
    "title_canon_sha256": "115e0cc3423175acfcf3765fc6f08e967ea2bae3c216c4487fa5f646ad6561cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.05523",
    "kind": "arxiv",
    "version": 1
  }
}