Pith Number

pith:X54NXWVZ

pith:2025:X54NXWVZC5HEAIEOLCBCUKZF2R

not attested not anchored not stored refs pending

Radiation and Magnetic Pressure Support in Accretion Disks around Supermassive Black Holes and The Physical Origin of the Extreme Ultraviolet to Soft X-ray Spectrum

Ish Kaul, Lizhong Zhang, Omer Blaes, Yan-Fei Jiang

arxiv:2505.09671 v1 · 2025-05-14 · 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{X54NXWVZC5HEAIEOLCBCUKZF2R}

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

2 papers in Pith

Closing the UV Gap: Rest-frame EUV science from high-redshift QSOs as a legacy-defining capability

Simulation-Based Prediction of Black Hole Fe K$\alpha$ Line Profiles

Receipt and verification

First computed	2026-07-05T11:03:26.735978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf78dbdab9174e40208e58822a2b25d4599f9196e044f587a0fdd5199fa82be4

Aliases

arxiv: 2505.09671 · arxiv_version: 2505.09671v1 · doi: 10.48550/arxiv.2505.09671 · pith_short_12: X54NXWVZC5HE · pith_short_16: X54NXWVZC5HEAIEO · pith_short_8: X54NXWVZ

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/X54NXWVZC5HEAIEOLCBCUKZF2R \
  | 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: bf78dbdab9174e40208e58822a2b25d4599f9196e044f587a0fdd5199fa82be4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f10d97e503ce064361b0c7044542c4bdfe559e21907c0a2d4a621bd050eba9c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-05-14T18:00:00Z",
    "title_canon_sha256": "15be0b37cdb71235ac142c6b25ee71106e590e1aa047549a238ae0ec1b48657e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.09671",
    "kind": "arxiv",
    "version": 1
  }
}