Pith Number

pith:F6VIIIFF

pith:2024:F6VIIIFFH7LCUV3Y35V45RLUVS

not attested not anchored not stored refs pending

The Redshift Evolution of the $M_\bullet-M_\star$ Relation for JWST's Supermassive Black Holes at $z > 4$

Abraham Loeb, Fabio Pacucci

arxiv:2401.04159 v2 · 2024-01-08 · astro-ph.GA · astro-ph.CO · 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{F6VIIIFFH7LCUV3Y35V45RLUVS}

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.

Cited by

1 paper in Pith

Tracing black hole and galaxy growth across environments since cosmic noon

Receipt and verification

First computed	2026-07-05T08:01:36.485512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2faa8420a53fd62a5778df6bcec574ac94126a980f94d5a7f03fb9cbb712da7a

Aliases

arxiv: 2401.04159 · arxiv_version: 2401.04159v2 · doi: 10.48550/arxiv.2401.04159 · pith_short_12: F6VIIIFFH7LC · pith_short_16: F6VIIIFFH7LCUV3Y · pith_short_8: F6VIIIFF

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/F6VIIIFFH7LCUV3Y35V45RLUVS \
  | 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: 2faa8420a53fd62a5778df6bcec574ac94126a980f94d5a7f03fb9cbb712da7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8cdb76590f9ac88f00d0880c215b3d31e166ca7b5f36060fa742ae896e03eaa",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-01-08T19:00:00Z",
    "title_canon_sha256": "af1923d4bab333c9108613f4fd5393a70af446aaa68e680ece5059502fa3d872"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.04159",
    "kind": "arxiv",
    "version": 2
  }
}