Pith Number

pith:4TGSEEDC

pith:2023:4TGSEEDCGAU3XR37RPLA3B26RJ

not attested not anchored not stored refs pending

Are we surprised to find SMBHs with JWST at z > 9?

Alessandro Trinca, Luca Graziani, Marta Volonteri, Raffaella Schneider, Roberto Maiolino, Rosa Valiante

arxiv:2305.12504 v2 · 2023-05-21 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4TGSEEDCGAU3XR37RPLA3B26RJ}

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

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

Receipt and verification

First computed	2026-07-05T06:41:49.452872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4cd2210623029bbc77f8bd60d875e8a52459c6384ad6f468507b4a344354914

Aliases

arxiv: 2305.12504 · arxiv_version: 2305.12504v2 · doi: 10.48550/arxiv.2305.12504 · pith_short_12: 4TGSEEDCGAU3 · pith_short_16: 4TGSEEDCGAU3XR37 · pith_short_8: 4TGSEEDC

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/4TGSEEDCGAU3XR37RPLA3B26RJ \
  | 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: e4cd2210623029bbc77f8bd60d875e8a52459c6384ad6f468507b4a344354914

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6f523939375a5acf52539b94bc3951c393772355ceb6c5665515b71f86be882",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-05-21T16:47:52Z",
    "title_canon_sha256": "f0bed150c9e32a1c4e02fb77610325cde7d4fba8e82a2535895c0f9df3861b4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.12504",
    "kind": "arxiv",
    "version": 2
  }
}