Pith Number

pith:OVFUBK34

pith:2010:OVFUBK34SWHD5Y6C7XKOOB7QH4

not attested not anchored not stored refs pending

The Lick AGN Monitoring Project: Reverberation Mapping of Optical Hydrogen and Helium Recombination Lines

10), (10) Sloan Fellow, 11, 11), 11) ((1) University of California, (11) Las Cumbres Observatory Global Telescope, 12), (12) University of Tokyo, 13), (13) Institute for Astronomy, 14), (14) Institute of Geophysics, 15), (15) Department of Physics, 16), (16) The University of Sydney, (17) Princeton University Observatory, (18) Lick Observatory), 2), (2) Hubble Fellow, (3) Institute of Astronomy, (4) University of California, 5), (5) Seoul National University, (6) University of California, 7, (7) Tsinghua University, 8), (8) Texas A&M University, (9) University of California, Aaron J. Barth (1), Alexei V. Filippenko (6), Astronomy, Berkeley, Carnegie-Princeton Fellow, Carol E. Thornton (1), Elinor L. Gates (18), Frank J. D. Serduke (6), Gabriela Canalizo (14, Irvine, Jeffrey M. Silverman (6), Jenny E. Greene (17), Jonelle L. Walsh (1), Jong-Hak Woo (4, Kyle D. Hiner (14, Los Angeles, Marton G. Hidas (9, Matthew A. Malkan (4), Misty C. Bentz (1, Mohan Ganeshalingam (6), Nairn Baliber (9, Nicholas Lee (6, Packard Fellow, Planetary Physics, Rachel A. Street (9, Riverside, Santa Barbara, Takeo Minezaki (3), Thea N. Steele (6), Tommaso Treu (9, University of California, University of Tokyo, Vardha Nicola Bennert (9, Weidong Li (6), Xiaofeng Wang (6, Yu Sakata (3, Yuzuru Yoshii (3)

arxiv:1004.2922 v1 · 2010-04-16 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OVFUBK34SWHD5Y6C7XKOOB7QH4}

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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	2026-05-18T02:07:57.295927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

754b40ab7c958e3ee3c2fdd4e707f03f36912b65143bca785be75d946d9ac463

Aliases

arxiv: 1004.2922 · arxiv_version: 1004.2922v1 · doi: 10.48550/arxiv.1004.2922 · pith_short_12: OVFUBK34SWHD · pith_short_16: OVFUBK34SWHD5Y6C · pith_short_8: OVFUBK34

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/OVFUBK34SWHD5Y6C7XKOOB7QH4 \
  | 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: 754b40ab7c958e3ee3c2fdd4e707f03f36912b65143bca785be75d946d9ac463

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0eef7144b67d733d4d8522458eaeccc4ce419f43017fab23a21a65bd6f33630",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-04-16T20:09:55Z",
    "title_canon_sha256": "39e9596c321351e708799dfc2d95073f36eafec72b14dd01629b7726f1436f9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.2922",
    "kind": "arxiv",
    "version": 1
  }
}