Pith Number

pith:E7X6IMDO

pith:2020:E7X6IMDOEJIWGGLLZJMX2GEXHM

not attested not anchored not stored refs pending

The Dust-to-Gas Ratio and the Role of Radiation Pressure in Luminous, Obscured Quasars

Christopher M. Carroll, Claudio Ricci, Daniel Stern, Hyunsung D. Jun, Jaehyun Lee, Roberto J. Assef, Ryan C. Hickox, Yonghwi Kim

arxiv:2010.15460 v2 · 2020-10-29 · 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{E7X6IMDOEJIWGGLLZJMX2GEXHM}

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.

Receipt and verification

First computed	2026-07-05T02:04:12.515074Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27efe4306e225163196bca597d18973b3a8b20e0792d598dded35cabe3059237

Aliases

arxiv: 2010.15460 · arxiv_version: 2010.15460v2 · doi: 10.48550/arxiv.2010.15460 · pith_short_12: E7X6IMDOEJIW · pith_short_16: E7X6IMDOEJIWGGLL · pith_short_8: E7X6IMDO

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/E7X6IMDOEJIWGGLLZJMX2GEXHM \
  | 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: 27efe4306e225163196bca597d18973b3a8b20e0792d598dded35cabe3059237

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eeb6a28f118fab83978a7b09d70587f7d23bf6e031da3f4eda5b558a818dc8aa",
    "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": "2020-10-29T10:14:25Z",
    "title_canon_sha256": "6f7e6722a884566c1c46af330b0bba387d04f03912e3faac35dae1234d3eeb8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.15460",
    "kind": "arxiv",
    "version": 2
  }
}