Pith Number

pith:MEDGCAQT

pith:2011:MEDGCAQTIKCW5F6NZIC5UM5USR

not attested not anchored not stored refs pending

The Lick AGN Monitoring Project 2011: Reverberation Mapping of Markarian 50

A. J. Barth, A. M. Diamond-Stanic, A. M. Nierenberg, A. Pancoast, A. Sonnenfeld, A. V. Filippenko, B. J. Brewer, C. D. Laney, C. E. Harris, D. J. Sand, D. Park, D. Son, D. Stern, D. Tytler, E. J. Tollerud, E. L. Gates, E. Y. Hsiao, G. Canalizo, G. Worseck, H.-J. Bae, H. M. Yesuf, J. E. Greene, J.-H. Woo, J. Lee, J. L. Walsh, J. M. Silverman, J. Rex, J. R. Trump, K. D. Hiner, K. I. Clubb, L. Lopez, M. A. Malkan, M. C. Cooper, M. D. Gregg, M. D. Joner, M. Fumagalli, M. S. Lazarova, M. T. Kandrashoff, N. Suzuki, R. J. Assef, R. L. da Silva, R. Walters, S. B. Cenko, S. F. Hoenig, S. J. Thorman, T. Buehler, T. Treu, V. N. Bennert, W. Li

arxiv:1111.0061 v1 · 2011-10-31 · 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{MEDGCAQTIKCW5F6NZIC5UM5USR}

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	2026-05-18T01:59:49.243680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

610661021342856e97cdca05da33b4944542da7ced15f7772ff0e21d0dc93849

Aliases

arxiv: 1111.0061 · arxiv_version: 1111.0061v1 · doi: 10.48550/arxiv.1111.0061 · pith_short_12: MEDGCAQTIKCW · pith_short_16: MEDGCAQTIKCW5F6N · pith_short_8: MEDGCAQT

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/MEDGCAQTIKCW5F6NZIC5UM5USR \
  | 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: 610661021342856e97cdca05da33b4944542da7ced15f7772ff0e21d0dc93849

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "263d6ada44a02507262e8fe569b418a3517bf5eb4d6ef69e5d84e3a2bb80d235",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-10-31T22:16:58Z",
    "title_canon_sha256": "667bac3c17cd93556ae104b0c4968813710de5c8dd283c8cf3a35bcec689adf9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.0061",
    "kind": "arxiv",
    "version": 1
  }
}