Pith Number

pith:IGWJZZZO

pith:2025:IGWJZZZOGZBUREVLV3GPZLHPSQ

not attested not anchored not stored refs pending

First Measurements of Black Hole Accretion and Radio-jet Timescales in a Young Quasar at the Edge of Reionization

Anna-Christina Eilers, Bhargav Vaidya, Chiara Mazzucchelli, Chris Carilli, Eduardo Ba\~nados, Emmanuel Momjian, Frederick B. Davies, Sarah B. Bosman, Sof\'ia Rojas-Ruiz, Thomas Connor, Yana Khusanova

arxiv:2503.16609 v1 · 2025-03-20 · astro-ph.GA · astro-ph.HE · physics.space-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IGWJZZZOGZBUREVLV3GPZLHPSQ}

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	2026-07-05T10:36:45.501464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41ac9ce72e36434892abaeccfcacef942f9beb1f26e88b380a798062fa86114c

Aliases

arxiv: 2503.16609 · arxiv_version: 2503.16609v1 · doi: 10.48550/arxiv.2503.16609 · pith_short_12: IGWJZZZOGZBU · pith_short_16: IGWJZZZOGZBUREVL · pith_short_8: IGWJZZZO

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/IGWJZZZOGZBUREVLV3GPZLHPSQ \
  | 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: 41ac9ce72e36434892abaeccfcacef942f9beb1f26e88b380a798062fa86114c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42f94e5bcf1c716764ad55532e259bf72bdd8656b70c11d90cc9d6f3369557ca",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-03-20T18:00:03Z",
    "title_canon_sha256": "29843d0203652bdc2179bcb54a91ce33f6b3bb43129c18e45f3c5e0eac675893"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.16609",
    "kind": "arxiv",
    "version": 1
  }
}