Pith Number

pith:PGZSPSWC

pith:2013:PGZSPSWC6QJLDSHSMLWJBIS3TO

not attested not anchored not stored refs pending

A deep search for molecular gas in two massive Lyman break galaxies at z=3 and 4: vanishing CO-emission due to low metallicity?

CEA-Saclay), CFHT), Chris L. Carilli (NRAO), David Elbaz (CEA-Saclay), Dominik A. Riechers (Cornell), Emanuele Daddi (CEA-Saclay), Fabian Walter (MPIA), Frazer N. Owen (NRAO), Frederic Bournaud (CEA-Saclay), Georgios Magdis (Oxford), Glenn E. Morrison (IfA, Helmut Dannerbauer (Vienna), Jacqueline A. Hodge (MPIA), Mark Dickinson (NOAO), Mark T. Sargent (CEA-Saclay), Matthieu Bethermin (CEA-Saclay), Maurilio Pannella (CEA-Saclay), Qinghua Tan (PMO, Yu Gao (PMO)

arxiv:1309.5448 v1 · 2013-09-21 · 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{PGZSPSWC6QJLDSHSMLWJBIS3TO}

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	2026-05-18T01:47:34.728400Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79b327cac2f412b1c8f262ec90a25b9ba1ef99d37326c1e2d953bb95c287cee6

Aliases

arxiv: 1309.5448 · arxiv_version: 1309.5448v1 · doi: 10.48550/arxiv.1309.5448 · pith_short_12: PGZSPSWC6QJL · pith_short_16: PGZSPSWC6QJLDSHS · pith_short_8: PGZSPSWC

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/PGZSPSWC6QJLDSHSMLWJBIS3TO \
  | 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: 79b327cac2f412b1c8f262ec90a25b9ba1ef99d37326c1e2d953bb95c287cee6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "154e1ec107594a58f1c889206a70410fdae47352b70e21433d5a2caf06844334",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-09-21T08:17:15Z",
    "title_canon_sha256": "0a545be53c7c62516fba5451e00fcb53cc5bfb4fe32d9ed88f17e194c36ca53d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.5448",
    "kind": "arxiv",
    "version": 1
  }
}