Pith Number

pith:7UJISIFP

pith:2019:7UJISIFPXTGAW2G6DL7NIH7KH6

not attested not anchored not stored refs pending

The Sloan Digital Sky Survey Reverberation Mapping Project: Accretion and Broad Emission Line Physics from a Hypervariable Quasar

Andrea Merloni, B. M. Peterson, C. J. Grier, Dmitry Bizyaev, Donald P. Schneider, Ian D. McGreer, Jason Dexter, Jonathan R. Trump, Kaike Pan, Keith Horne, K. Kinemuchi, M. Vivek, Paul J. Green, P. B. Hall, Shuo Xin, Suvi Gezari, Teng Liu, Torben Simm, W. N. Brandt, Yasaman Homayouni, Yue Shen

arxiv:1906.10138 v1 · 2019-06-24 · 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{7UJISIFPXTGAW2G6DL7NIH7KH6}

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

1 paper in Pith

The Sloan Digital Sky Survey Reverberation Mapping Project: Insights on Maximizing Efficiency in Lag Measurements and Black-Hole Masses

Receipt and verification

First computed	2026-07-05T00:31:08.893086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd128920afbccc0b68de1afed41fea3fa6825895fdfb3f869d2ceef4c8e03164

Aliases

arxiv: 1906.10138 · arxiv_version: 1906.10138v1 · doi: 10.48550/arxiv.1906.10138 · pith_short_12: 7UJISIFPXTGA · pith_short_16: 7UJISIFPXTGAW2G6 · pith_short_8: 7UJISIFP

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/7UJISIFPXTGAW2G6DL7NIH7KH6 \
  | 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: fd128920afbccc0b68de1afed41fea3fa6825895fdfb3f869d2ceef4c8e03164

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83781b5b1ee02adb7f4dccdb6bc2b147140d08a92dc8b4fd414a51e0d402876f",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-06-24T18:00:03Z",
    "title_canon_sha256": "b1ee2e990ed7f463c2a1f21ac9f6dfc0a940355c4a7e091d960f1ce370582357"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.10138",
    "kind": "arxiv",
    "version": 1
  }
}