Pith Number

pith:G63XSZ6A

pith:2018:G63XSZ6A2W2ACZJLLV7H6RPVCB

not attested not anchored not stored refs pending

KiDS+VIKING-450: A new combined optical & near-IR dataset for cosmology and astrophysics

Alastair Edge, Ami Choi, Angus H. Wright, Aniello Grado, Aybuke Kupcu Yoldas, Carlos Gonzalez-Fernandez, Catherine Heymans, Crist\'obal Sif\'on, Eckhard Sutorius, Eduardo Gonz\'alez Solares, Gijs A. Verdoes Kleijn, Hendrik Hildebrandt, Hugo Buddelmeijer, James R. Lewis, Jelte T.A. de Jong, Konrad Kuijken, Mario Radovich, Mike Irwin, Nicholas Cross, Nicola Napolitano, Peter Schneider, Robert Blake, Robert G. Mann, Thomas Erben, William Sutherland

arxiv:1812.06077 v2 · 2018-12-14 · astro-ph.CO · astro-ph.GA · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G63XSZ6A2W2ACZJLLV7H6RPVCB}

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	2026-07-05T00:21:48.211597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37b77967c0d5b401652b5d7e7f45f5104ba775502df599fc6cbeee4f1c41d9b2

Aliases

arxiv: 1812.06077 · arxiv_version: 1812.06077v2 · doi: 10.48550/arxiv.1812.06077 · pith_short_12: G63XSZ6A2W2A · pith_short_16: G63XSZ6A2W2ACZJL · pith_short_8: G63XSZ6A

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/G63XSZ6A2W2ACZJLLV7H6RPVCB \
  | 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: 37b77967c0d5b401652b5d7e7f45f5104ba775502df599fc6cbeee4f1c41d9b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1354f503f1571bb18d81e3be0b6b83a0367ba3a9e5dfb521b291e8ae208ce9f",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-12-14T18:51:58Z",
    "title_canon_sha256": "3b5981c9c1e4abc04831f7c4fc7a10dad40a5c8f13dc6dd004114c4e79dce3e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.06077",
    "kind": "arxiv",
    "version": 2
  }
}