Pith Number

pith:IMKGBT6Z

pith:2018:IMKGBT6Z2HHLHZRK4X7HM54VW5

not attested not anchored not stored refs pending

ALMA view of a massive spheroid progenitor: a compact rotating core of molecular gas in an AGN host at z=2.226

A.Cimatti, A.Renzini, C.Gruppioni, C.Vignali, E.Daddi, E.Ibar, E.Liuzzo, F.Fraternali, F.Pozzi, G.Rodighiero, G.Zamorani, I.Delvecchio, L.Pozzetti, L.Vallini, M.Brusa, M.Massardi, M.Mignoli, M.Talia, P.Cassata

arxiv:1802.06083 v1 · 2018-02-16 · 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{IMKGBT6Z2HHLHZRK4X7HM54VW5}

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	2026-05-18T00:21:05.938122Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

431460cfd9d1ceb3e62ae5fe767795b75da0e7a20f69e51e151318b055059d29

Aliases

arxiv: 1802.06083 · arxiv_version: 1802.06083v1 · doi: 10.48550/arxiv.1802.06083 · pith_short_12: IMKGBT6Z2HHL · pith_short_16: IMKGBT6Z2HHLHZRK · pith_short_8: IMKGBT6Z

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/IMKGBT6Z2HHLHZRK4X7HM54VW5 \
  | 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: 431460cfd9d1ceb3e62ae5fe767795b75da0e7a20f69e51e151318b055059d29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "576c91dc9abf1f81cace5d3bc8bea352ef5772744c35b519120d041a17d4b50b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-02-16T19:00:07Z",
    "title_canon_sha256": "714b3907713c484a7769ee3390a79b06821182c02de6a35a3efd77d84338dd45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.06083",
    "kind": "arxiv",
    "version": 1
  }
}