Pith Number

pith:YZZ5AJPV

pith:2010:YZZ5AJPVKMUOSHHDBAUXMR7YVZ

not attested not anchored not stored refs pending

LBT/LUCIFER Observations of the z~2 Lensed Galaxy J0900+2234

(3) LBT Observatory, (4) Herzberg Institute of Astrophysics, (5), (6) MPE, (7) AIRUB), Chien Y. Peng (4), David J. Sand (2), David Thompson (3), Dennis W. Just (1), Fuyan Bian (1), Harvard Unveristy, Ian D. McGreer (1), Jill Bechtold (1), Marcus Juette (7), Nancy Ageorges (6), Peter Buschkamp (6) ((1) Steward Observatory, Richard F. Green (3), University of Arizona (2) cfa, Volker Knierim (7), Walter Seifert (5), Xiaohui Fan (1), ZAH-LSW

arxiv:1004.4318 v2 · 2010-04-25 · astro-ph.CO · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YZZ5AJPVKMUOSHHDBAUXMR7YVZ}

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	2026-05-18T02:07:54.221159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c673d025f55328e91ce308297647f8ae4ef7db001d2af54a99bbb193b8dd1a70

Aliases

arxiv: 1004.4318 · arxiv_version: 1004.4318v2 · doi: 10.48550/arxiv.1004.4318 · pith_short_12: YZZ5AJPVKMUO · pith_short_16: YZZ5AJPVKMUOSHHD · pith_short_8: YZZ5AJPV

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/YZZ5AJPVKMUOSHHDBAUXMR7YVZ \
  | 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: c673d025f55328e91ce308297647f8ae4ef7db001d2af54a99bbb193b8dd1a70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "903b4dfdf5e80ea7dd512fd0998d5a79cd0c79ff7339aae0d5c8d0108a2dd738",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-04-25T02:08:48Z",
    "title_canon_sha256": "79274e072bab28eeb131b4de1b5ade80c1788a5c8669f79cd72934ee240f963d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.4318",
    "kind": "arxiv",
    "version": 2
  }
}