Pith Number

pith:6OLCE46A

pith:2021:6OLCE46AE3BVWWGDI773L4JLDE

not attested not anchored not stored refs pending

Probing the disk-corona systems and broad line regions of changing-look quasars with X-ray and optical observations

Anh Doan, Chelsea L. MacLeod, Daryl Haggard, Jessie C. Runnoe, John J. Ruan, Joseph Hountalas, Marie-Jo\"elle Gingras, Michael Eracleous, Paul J. Green, Scott F. Anderson, Xiangyu Jin

arxiv:2103.02245 v1 · 2021-03-03 · astro-ph.HE · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6OLCE46AE3BVWWGDI773L4JLDE}

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	2026-07-05T02:36:32.483360Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3962273c026c35b58c347ffb5f12b193b193ef6042cbeb6573cf1d02ecc8168

Aliases

arxiv: 2103.02245 · arxiv_version: 2103.02245v1 · doi: 10.48550/arxiv.2103.02245 · pith_short_12: 6OLCE46AE3BV · pith_short_16: 6OLCE46AE3BVWWGD · pith_short_8: 6OLCE46A

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/6OLCE46AE3BVWWGDI773L4JLDE \
  | 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: f3962273c026c35b58c347ffb5f12b193b193ef6042cbeb6573cf1d02ecc8168

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e9e952250966fe9c6f3e6067bbc53d3c415b2d43853f77f82180dca9222ae76",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-03-03T08:14:39Z",
    "title_canon_sha256": "55474b8977d953321bbc88e229dc8115cd39800255711b8a9c97c72b77547613"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.02245",
    "kind": "arxiv",
    "version": 1
  }
}