Pith Number

pith:ZOTBHDB4

pith:2023:ZOTBHDB4PLELOXYV5LDQV24ACR

not attested not anchored not stored refs pending

A variable active galactic nucleus at $z=2.06$ triply-imaged by the galaxy cluster MACS J0035.4-2015

Ad\`ele Plat, Adi Zitrin, Alba Vidal-Garc\'ia, Anton M. Koekemoer, Brenda L. Frye, Brian C. Lemaux, Dan Coe, Daniel Espada, Daniel P. Stark, Emma Curtis-Lake, Erica J. Nelson, Felipe Andrade-Santos, Franz E. Bauer, Gabriel B. Caminha, Georgios E. Magdis, Hideki Umehata, Jacopo Chevallard, John F. Wu, Karina I. Caputi, Katherine A. Suess, Keren Sharon, Kirsten K. Knudsen, Kotaro Kohno, Larry D. Bradley, Lukas J. Furtak, Megan Donahue, Minju M. Lee, Nicolas Laporte, Ramesh Mainali, Ryosuke Uematsu, Seiji Fujimoto, St\'ephane Charlot, Vasily Kokorev, Yoshihiro Ueda, Yuanyuan Su

arxiv:2303.00025 v4 · 2023-02-28 · astro-ph.GA · 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{ZOTBHDB4PLELOXYV5LDQV24ACR}

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	2026-07-05T06:09:49.062280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cba6138c3c7ac8b75f15eac70aeb80145eb4509fa7ca63ea949c2a9866405c02

Aliases

arxiv: 2303.00025 · arxiv_version: 2303.00025v4 · doi: 10.48550/arxiv.2303.00025 · pith_short_12: ZOTBHDB4PLEL · pith_short_16: ZOTBHDB4PLELOXYV · pith_short_8: ZOTBHDB4

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/ZOTBHDB4PLELOXYV5LDQV24ACR \
  | 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: cba6138c3c7ac8b75f15eac70aeb80145eb4509fa7ca63ea949c2a9866405c02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a3d94f09f79b2fdd841a13506d61632f0d1b5dd3980453ffa202a5eaa3c9738",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-02-28T19:02:04Z",
    "title_canon_sha256": "e0846b68dbf92c01790a22eb62ea2418e3be12af0d19f98130b20164fe9f3921"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.00025",
    "kind": "arxiv",
    "version": 4
  }
}