Pith Number

pith:ELSGJPZL

pith:2025:ELSGJPZLD4TAAVAWTL43IB75YA

not attested not anchored not stored refs pending

Constraining Disk-to-Corona Power Transfer Fraction, Soft X-ray Excess Origin, and Black Hole Spin Population of Type-1 AGN across Mass Scales

Alex Markowitz, Andrew Fabian, Ciro Pinto, Fabio Pacucci, James Steiner, John Tomsick, Labani Mallick, Samar Safi-Harb, William Alston

arxiv:2501.15380 v1 · 2025-01-26 · astro-ph.HE · astro-ph.GA · 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{ELSGJPZLD4TAAVAWTL43IB75YA}

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

Observational Properties of Near-Maximally Spinning Supermassive Black Holes

Receipt and verification

First computed	2026-07-05T10:05:28.320965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22e464bf2b1f260054169af9b407fdc003b6ab5a268ab8e703a27c5e430a956d

Aliases

arxiv: 2501.15380 · arxiv_version: 2501.15380v1 · doi: 10.48550/arxiv.2501.15380 · pith_short_12: ELSGJPZLD4TA · pith_short_16: ELSGJPZLD4TAAVAW · pith_short_8: ELSGJPZL

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/ELSGJPZLD4TAAVAWTL43IB75YA \
  | 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: 22e464bf2b1f260054169af9b407fdc003b6ab5a268ab8e703a27c5e430a956d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "284722d4c9afa43efb254eb7ea4c8add9154e9ba97e222a3aeb27599f3c55b54",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "physics.space-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-01-26T03:36:07Z",
    "title_canon_sha256": "bdb6f974555d2b2291ab2f5b3187278237930a5dd0332cf419034102aa62b1f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.15380",
    "kind": "arxiv",
    "version": 1
  }
}