Pith Number

pith:7YEROLNS

pith:2020:7YEROLNSN5AW6CXATYSG34YJMI

not attested not anchored not stored refs pending

A dynamic black hole corona in an active galaxy through X-ray reverberation mapping

Abderahmen Zogbhi, Andrew C. Fabian, Andrew J. Young, Anne M. Lohfink, Barbara de Marco, Chris S. Reynolds, Ciro Pinto, Dan R. Wilkins, Dominic J. Walton, Douglas J. K. Buisson, Edward M. Cackett, Erin Kara, Giovanni Miniutti, Jiachen Jiang, Luigi C. Gallo, Maria D. Caballero-Garcia, Matthew J. Middleton, Michael L. Parker, Michal Dovciak, Phil Uttley, William N. Alston

arxiv:2001.06454 v2 · 2020-01-17 · astro-ph.HE · astro-ph.GA · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7YEROLNSN5AW6CXATYSG34YJMI}

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	2026-07-05T01:44:46.426702Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe09172db26f416f0ae09e246df3096228471fc0936225b9ccdaf4ca2f3405ae

Aliases

arxiv: 2001.06454 · arxiv_version: 2001.06454v2 · doi: 10.48550/arxiv.2001.06454 · pith_short_12: 7YEROLNSN5AW · pith_short_16: 7YEROLNSN5AW6CXA · pith_short_8: 7YEROLNS

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/7YEROLNSN5AW6CXATYSG34YJMI \
  | 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: fe09172db26f416f0ae09e246df3096228471fc0936225b9ccdaf4ca2f3405ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10e57bb45ba9f671cc8e616697d9e6af71a7be5aa7e2ff99761b0f9fb6c43f7b",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-01-17T17:54:08Z",
    "title_canon_sha256": "7491d67a19cf04edb5b7ce03499181df478a02116aa6b041c477684fb5ce20c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.06454",
    "kind": "arxiv",
    "version": 2
  }
}