Pith Number

pith:T5DKPVNH

pith:2018:T5DKPVNHPY7QFFVXKNWM2OFK54

not attested not anchored not stored refs pending

The VIMOS Public Extragalactic Redshift Survey (VIPERS). Unsupervised classification with photometric redshifts: a method to accurately classify large galaxy samples without spectroscopic information

A. Cappi, A. Fritz, A. Iovino, A. Pollo, A. Zanichelli, B. Garilli, B. R. Granett, C. Adami, D. Bottini, D. Maccagni, D. Vergani, E. Branchini, F. Marulli, G. De Lucia, G. Zamorani, I. Davidzon, J. Bel, J. Coupon, J. Krywult, K. Ma{\l}ek, L.A.M. Tasca, L. Guzzo, L. Moscardini, M. Bolzonella, M. Polletta, M. Scodeggio, M. Siudek, O. Cucciati, O. Ilbert, O. Le F\`evre, P. Franzetti, R. Tojeiro, S. Arnouts, S. de la Torre, T. Moutard, T. T. Takeuchi, U. Abbas, V. Le Brun

arxiv:1805.09905 v2 · 2018-05-24 · 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{T5DKPVNHPY7QFFVXKNWM2OFK54}

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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.

Cited by

1 paper in Pith

Beyond traditional emission-line diagnostics: using autoencoders to uncover active galactic nuclei in DESI spectra

Receipt and verification

First computed	2026-05-17T23:58:04.802724Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f46a7d5a77e3f0296b7536ccd38aaef2765b064dafe3eab513dd83d14540f1c

Aliases

arxiv: 1805.09905 · arxiv_version: 1805.09905v2 · doi: 10.48550/arxiv.1805.09905 · pith_short_12: T5DKPVNHPY7Q · pith_short_16: T5DKPVNHPY7QFFVX · pith_short_8: T5DKPVNH

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/T5DKPVNHPY7QFFVXKNWM2OFK54 \
  | 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: 9f46a7d5a77e3f0296b7536ccd38aaef2765b064dafe3eab513dd83d14540f1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28d55add26d0641d447289e465441c3f310ae66cd8cc0951ae85c9a38f9d8526",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-05-24T21:21:52Z",
    "title_canon_sha256": "b37c485080f42b46edc2e9b9a9bed376e8b387e43298dca57188faae5decbf36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.09905",
    "kind": "arxiv",
    "version": 2
  }
}