Pith Number

pith:67DLW5YA

pith:2022:67DLW5YARUKUUZ3TLOV4XTHLAF

not attested not anchored not stored refs pending

The black hole and host galaxy growth in an isolated $z\sim 6$ QSO observed with ALMA

A. Marconi, A. Pallottini, C. Feruglio, E. Piconcelli, F. Fiore, L. Vallini, M. Bischetti, R. Maiolino, R. Tripodi, S. Carniani, S. Cristiani, S. Gallerani, T. Zana, V. D'Odorico

arxiv:2207.03314 v2 · 2022-07-07 · 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{67DLW5YARUKUUZ3TLOV4XTHLAF}

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	2026-07-05T04:59:27.544181Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7c6bb77008d154a67735babcbcceb0144dcd5a3a66d0f010c8bbc6dc7274fbd

Aliases

arxiv: 2207.03314 · arxiv_version: 2207.03314v2 · doi: 10.48550/arxiv.2207.03314 · pith_short_12: 67DLW5YARUKU · pith_short_16: 67DLW5YARUKUUZ3T · pith_short_8: 67DLW5YA

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/67DLW5YARUKUUZ3TLOV4XTHLAF \
  | 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: f7c6bb77008d154a67735babcbcceb0144dcd5a3a66d0f010c8bbc6dc7274fbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "902d9df81eb1f272d9b37ac69ce452a4e1a91b8c77d0dab10661b6a6b5247695",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-07-07T14:18:48Z",
    "title_canon_sha256": "c6204289d9b0f93c5bf1611e16a8134d26c495d06a1b161f8448e9cfc4f02b20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.03314",
    "kind": "arxiv",
    "version": 2
  }
}