Pith Number

pith:ZUDZWOYN

pith:2013:ZUDZWOYN2AZPAX37SCWE3EQ6MU

not attested not anchored not stored refs pending

CO(1-0) detection of molecular gas in the massive Spiderweb Galaxy (z=2)

(10) Cotton College State Univ., 11) ((1) CASS/ATNF, (11) NCRA/TIFR), (2) Leiden Obs., (3) Nrao, (4) CAB/INTA-CSIC, (5) Univ. Sydney, (6) UK ATC, 7), (7) Univ. Edinburgh, (8) INAF, (9) Univ. Sheffield, B.H.C. Emonts (1), C.L. Carilli (3), C.N. Tadhunter (9), D.J. Saikia (10, E.M. Sadler (5), G.A. van Moorsel (3), G. Miley (2), H.J.A. Roettgering (2), I. Feain (1), L. Pentericci (8), M. Villar-Martin (4), M.Y. Mao (3), N. Seymour (1), R.D. Ekers (1), R.J. Ivison (6, R.P. Norris (1)

arxiv:1301.6012 v1 · 2013-01-25 · 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{ZUDZWOYN2AZPAX37SCWE3EQ6MU}

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	2026-05-18T01:51:58.599177Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd079b3b0dd032f05f7f90ac4d921e653fd15ff125e7f2437f8bc6866cfe798a

Aliases

arxiv: 1301.6012 · arxiv_version: 1301.6012v1 · doi: 10.48550/arxiv.1301.6012 · pith_short_12: ZUDZWOYN2AZP · pith_short_16: ZUDZWOYN2AZPAX37 · pith_short_8: ZUDZWOYN

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/ZUDZWOYN2AZPAX37SCWE3EQ6MU \
  | 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: cd079b3b0dd032f05f7f90ac4d921e653fd15ff125e7f2437f8bc6866cfe798a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b75d3ad72188cda45a36ab700771825e2acc42e3b1818724c67d68212d41371e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-01-25T11:24:12Z",
    "title_canon_sha256": "874bbe73185af72d5380633882b9424271d44c4e2fbf5e1fcab796d0a3cb1abc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.6012",
    "kind": "arxiv",
    "version": 1
  }
}