Pith Number

pith:TJTD6QRI

pith:2019:TJTD6QRIPKZ4IVWR65WXV2GNUI

not attested not anchored not stored refs pending

The Sloan Digital Sky Survey Reverberation Mapping Project: Initial CIV Lag Results from Four Years of Data

Audrey Oravetz, B. M. Peterson, C. J. Grier, Daniel Oravetz, David Starkey, Dmitry Bizyaev, D. P. Schneider, Feng Li, Hu Zou, Ian D. McGreer, Jean-Paul Kneib, Jennifer I-Hsiu Li, Jesse Rogerson, J. R. Trump, Jundan Nie, Kaike Pan, Kara A. Ponder, Keith Horne, K. Kinemuchi, K. S. Dawson, L. C. Ho, Linhua Jiang, M. Vivek, Patrick Petitjean, P. B. Hall, Sarah Eftekharzadeh, Siyao Jia, Tianmen Zhang, W. N. Brandt, Y. Homayouni, Yucheng Guo, Yue Shen, Yuguang Chen, Zefeng Li

arxiv:1904.03199 v2 · 2019-04-05 · 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{TJTD6QRIPKZ4IVWR65WXV2GNUI}

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	2026-07-05T00:31:01.095971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a663f42287ab3c456d1f76d7ae8cda2366abad9d3171f97495c771c85ab5125

Aliases

arxiv: 1904.03199 · arxiv_version: 1904.03199v2 · doi: 10.48550/arxiv.1904.03199 · pith_short_12: TJTD6QRIPKZ4 · pith_short_16: TJTD6QRIPKZ4IVWR · pith_short_8: TJTD6QRI

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/TJTD6QRIPKZ4IVWR65WXV2GNUI \
  | 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: 9a663f42287ab3c456d1f76d7ae8cda2366abad9d3171f97495c771c85ab5125

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68b69efbb227744af317f8fba3b3eff4fc77f121fb0167c0f47c3b12483921d2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-04-05T18:00:04Z",
    "title_canon_sha256": "1da010842d36892c1a8220cea9c8b894d8d9dca4f09ef3368243112fdeeb5602"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.03199",
    "kind": "arxiv",
    "version": 2
  }
}