Pith Number

pith:ZUQ6KVUO

pith:2016:ZUQ6KVUO6DX65SNMAU2JINDWWT

not attested not anchored not stored refs pending

SPIDERS: the spectroscopic follow-up of X-ray selected clusters of galaxies in SDSS-IV

Alexis Finoguenov, Andrea Merloni, Axel Schwope, Chris A. Collins, Eduardo Rozo, Eli Rykoff, Hee-Jong Seo, Jean-Paul Kneib, Jeremy Tinker, Jethro Ridl, Joel R. Brownstein, Kirpal Nandra, Kyle Dawson, Mara Salvato, Matthias Steinmetz, Nicolas Clerc, Tatyana Sadibekova, Tom Dwelly, Yen-Ting Lin, Yu-Ying Zhang

arxiv:1608.08963 v1 · 2016-08-31 · 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{ZUQ6KVUO6DX65SNMAU2JINDWWT}

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	2026-05-18T01:04:17.544193Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd21e5568ef0efeec9ac0534943476b4ce3ed4006718aaba6681299e9151d6d8

Aliases

arxiv: 1608.08963 · arxiv_version: 1608.08963v1 · doi: 10.48550/arxiv.1608.08963 · pith_short_12: ZUQ6KVUO6DX6 · pith_short_16: ZUQ6KVUO6DX65SNM · pith_short_8: ZUQ6KVUO

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/ZUQ6KVUO6DX65SNMAU2JINDWWT \
  | 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: cd21e5568ef0efeec9ac0534943476b4ce3ed4006718aaba6681299e9151d6d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21006feda9b69c2cc85273f89b1f9d49ed4dff61615354d56613e73ae0373c10",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-08-31T17:41:53Z",
    "title_canon_sha256": "18a4d152b420e1687ab4b1e957051085c0ff095b5a208fc79e8af11799799af9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.08963",
    "kind": "arxiv",
    "version": 1
  }
}