Pith Number

pith:PXG4AHCH

pith:2025:PXG4AHCHOCSR54YKKA6ERQX6S2

not attested not anchored not stored refs pending

Peering into the heart of darkness with VLBA : Radio Quiet AGN in the JWST North Ecliptic Pole Time-Domain Field

Anton M. Koekemoer, Brenda Frye, Christopher J. Conselice, Christopher N. A. Willmer, Hanaan Shafi, Hansung B. Gim, Haojing Yan, Heidi B. Hammel, Ingyin Zaw, Ivan Yu. Katkov, Jake Summers, James Condon, Jordan C. J. D'Silva, Joseph Gelfand, Kenneth Kellermann, Michael Rosenthal, Min S. Yun, Norman A. Grogin, Nor Pirzkal, Payaswini Saikia, Rafael Ortiz III, Ramon Wrzosek, Rogier A. Windhorst, Rolf A. Jansen, Seth H. Cohen, Simon P. Driver, S. P. Willner, Vicente Estrada-Carpenter, Walter Brisken, William Cotton

arxiv:2506.18112 v1 · 2025-06-22 · 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{PXG4AHCHOCSR54YKKA6ERQX6S2}

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	2026-07-05T11:25:28.792852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7dcdc01c4770a51ef30a503c48c2fe968f2addcc2b128191e82824ee8e8b88ef

Aliases

arxiv: 2506.18112 · arxiv_version: 2506.18112v1 · doi: 10.48550/arxiv.2506.18112 · pith_short_12: PXG4AHCHOCSR · pith_short_16: PXG4AHCHOCSR54YK · pith_short_8: PXG4AHCH

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/PXG4AHCHOCSR54YKKA6ERQX6S2 \
  | 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: 7dcdc01c4770a51ef30a503c48c2fe968f2addcc2b128191e82824ee8e8b88ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e1d767ab66b18f466852a7b5c705fb1526d3acd56996bff8cdd2aad945f4059",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-06-22T17:49:26Z",
    "title_canon_sha256": "9b73d37cd860ae1c1dd0710d88849f01624b618f2dda964b13f6444efea331b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.18112",
    "kind": "arxiv",
    "version": 1
  }
}