Pith Number

pith:XPUTXD6Q

pith:2019:XPUTXD6QUFWS42X77455QOUKAT

not attested not anchored not stored refs pending

The ALMA Spectroscopic Survey in the Hubble Ultra Deep Field: Evolution of the molecular gas in CO-selected galaxies

A. M. Swinbank, Axel Weiss, Bade Uzgil, Benjamin Magnelli, Chris Carilli, David Elbaz, Dominik Riechers, Elisabete da Cunha, Emanuele Daddi, Fabian Walter, Frank Bertoldi, Franz Erik Bauer, Gerg\"o Popping, Hanae Inami, Ian Smail, Jacqueline Hodge, Jeff Wagg, Jorge G\'onzalez-L\'opez, Leindert Boogaard, Lutz Wisotzki, Manuel Aravena, Olivier Le F\`evre, Pascal Oesch, Paulo C. Cortes, Paul van der Werf, Pierre Cox, Rachel S. Somerville, Richard Bouwens, Roberto Decarli, Roberto J. Assef, Rob Ivison, Roland Bacon, Tanio D\'iaz-Santos, Thierry Contini

arxiv:1903.09162 v2 · 2019-03-21 · 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{XPUTXD6QUFWS42X77455QOUKAT}

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	2026-07-05T00:06:38.164982Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbe93b8fd0a16d2e6affff3bd83a8a04d86bf8b8d90ff0de8c9836383df60e9a

Aliases

arxiv: 1903.09162 · arxiv_version: 1903.09162v2 · doi: 10.48550/arxiv.1903.09162 · pith_short_12: XPUTXD6QUFWS · pith_short_16: XPUTXD6QUFWS42X7 · pith_short_8: XPUTXD6Q

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/XPUTXD6QUFWS42X77455QOUKAT \
  | 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: bbe93b8fd0a16d2e6affff3bd83a8a04d86bf8b8d90ff0de8c9836383df60e9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0bf72ab7f94ece5456937cb74259b2d73ad1c5c3e20bcbabc867d7efdc1c4ce1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-03-21T18:00:36Z",
    "title_canon_sha256": "5910c9d9d0f3ca220b58fe8dffd03b1fbb1fe80bc1e7c22e5d3e7b1b40541471"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.09162",
    "kind": "arxiv",
    "version": 2
  }
}