Pith Number

pith:GULBPRMH

pith:2023:GULBPRMHQ2APQPBAOAREK7V7KF

not attested not anchored not stored refs pending

The 2023 release of Cloudy

Arnab Sarkar, Chamani M. Gunasekera, Francesco Camilloni, Francisco Guzm\'an, Gargi Shaw, Gary J. Ferland, Jonathan S. Milby, Marios Chatzikos, Peter A. M. van Hoof, Priyanka Chakraborty, Stefano Bianchi

arxiv:2308.06396 v1 · 2023-08-11 · astro-ph.GA · 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{GULBPRMHQ2APQPBAOAREK7V7KF}

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

A "Black Hole Star" Reveals the Remarkable Gas-Enshrouded Hearts of the Little Red Dots

The Gravitational Spectral Radio Forest: A Signature of Primordial Black Holes

Receipt and verification

First computed	2026-07-05T06:40:39.450741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

351617c5878680f83c207022457ebf5155ac508f9c18e5afcc2068be4afbf356

Aliases

arxiv: 2308.06396 · arxiv_version: 2308.06396v1 · doi: 10.48550/arxiv.2308.06396 · pith_short_12: GULBPRMHQ2AP · pith_short_16: GULBPRMHQ2APQPBA · pith_short_8: GULBPRMH

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/GULBPRMHQ2APQPBAOAREK7V7KF \
  | 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: 351617c5878680f83c207022457ebf5155ac508f9c18e5afcc2068be4afbf356

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "502a6ef8a8107918a057682e3bc5d0b29ffff3453f466245f13491681b776ba3",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-08-11T21:39:05Z",
    "title_canon_sha256": "ee7bd270bb88685d3d3a0aa7cbb4e0458dff04e0f5336238193db2efa01a3a4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.06396",
    "kind": "arxiv",
    "version": 1
  }
}