Pith Number

pith:HYRZL44Y

pith:2019:HYRZL44YLMO2C2LNRW7NTDVVVF

not attested not anchored not stored refs pending

An Ultra Deep Field survey with WFIRST

A. G. Kim (LBL), Anton M. Koekemoer (STScI), A. Shapley (UCLA), A. V. Filippenko (UCB), B. Frye (Arizona), B. Mobasher (UCR), B. Robertson (UCSC/IAS), C. M. Hirata (OSU), C. Papovich (Texas A\&M), C. Steinhardt (NBI), D. Marrone (Arizona), D. N. Spergel (Princeton/CCA), D. Rubin (STScI), D. Scolnic (Duke), D. Whalen (Portsmouth), E. Gawiser (Rutgers), E. J. Wollack (NASA GSFC), F. B. Bianco (NYU), G. Brammer (NBI), G. De Rosa (STScI), G. D. Illingworth (UCSC), G. G. Fazio (CfA), H. C. Ferguson (STScI), H. Yan (Missouri), I. Davidzon (Caltech), J. A. Newman (Pittsburgh), J. Lotz (Gemini), J. Rhoads (NASA GSFC), J. Rhodes (JPL), J. R. Mould (Swinburne), J. S. Dunlop (ROE), J. S. Kartaltepe (RIT), J. W. Kruk (NASA GSFC), K. Mandel (Cambridge), K. McQuinn (UT Austin), L. Bradley (STScI), L. Moustakas (JPL), L. Wang (Texas A\&M), M. Bagley (UT Austin) R. Bezanson (Pittsburgh), M. E. Dickinson (NOAO), M. Jauzac (Durham), M. S. Peeples (STScI/JHU), M. Stiavelli (STScI), M. Trenti (Melbourne), N. A. Grogin (STScI), N. P. Hathi (STScI), N. Pirzkal (STScI), O. Dor\'e (JPL), P. Capak (Caltech), P. Kelly (Minnesota), P. Melchior (Princeton), R. A. Jansen (Arizona), R. A. Windhorst (Arizona), R. Bouwens (Leiden), R. Hounsell (U. Penn), R. J. Foley (UCSC), R. J. McLure (ROE), R. Larson (UT Austin), R. Lucas (STScI), R. Margutti (Northwestern), R. Ryan (STSCI), R. S. Ellis (UCL), R. Somerville (Rutgers/CCA), R. Street (LCO), S. Finkelstein (UT Austin), S. Malhotra (NASA GSFC), S. Perlmutter (LBL), S. W. Jha (Rutgers), T. Treu (UCLA), X. Fan (Arizona), Y. Wang (Caltech/IPAC)

arxiv:1903.06154 v2 · 2019-03-14 · 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{HYRZL44YLMO2C2LNRW7NTDVVVF}

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	2026-05-17T23:50:54.778826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e2395f3985b1da1696d8dbed98eb5a969306ca16b7c80dc36aa9879bd28fe3c

Aliases

arxiv: 1903.06154 · arxiv_version: 1903.06154v2 · doi: 10.48550/arxiv.1903.06154 · pith_short_12: HYRZL44YLMO2 · pith_short_16: HYRZL44YLMO2C2LN · pith_short_8: HYRZL44Y

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/HYRZL44YLMO2C2LNRW7NTDVVVF \
  | 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: 3e2395f3985b1da1696d8dbed98eb5a969306ca16b7c80dc36aa9879bd28fe3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e372e378f74c076024dd6fd82dcc30b5ada5e13aab2f621703e46eec8d24395",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-03-14T17:54:07Z",
    "title_canon_sha256": "136cc12143e6c01db18583555b84c87a61567dd7f99077b47a7c2f9d52278725"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.06154",
    "kind": "arxiv",
    "version": 2
  }
}