Pith Number

pith:DLOKZFUL

pith:2018:DLOKZFULGKBWLGUMC67CR5BV2X

not attested not anchored not stored refs pending

The Gemini/HST galaxy cluster project: Redshift 0.2-1.0 cluster sample, X-ray data and optical photometry catalog

(2) European Southern Observatory, (3) Geneva Observatory, (4) University of Hawaii Hilo), Inger Jorgensen (1), Kristin Chiboucas (1), Louise D. Nielsen (3), Marianne Takamiya (4) ((1) Gemini Observatory, Pascale Hibon (2)

arxiv:1802.07816 v1 · 2018-02-21 · 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{DLOKZFULGKBWLGUMC67CR5BV2X}

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	2026-05-18T00:18:51.804308Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1adcac968b3283659a8c17be28f435d5ed759de425641b3b1629450632e206a0

Aliases

arxiv: 1802.07816 · arxiv_version: 1802.07816v1 · doi: 10.48550/arxiv.1802.07816 · pith_short_12: DLOKZFULGKBW · pith_short_16: DLOKZFULGKBWLGUM · pith_short_8: DLOKZFUL

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/DLOKZFULGKBWLGUMC67CR5BV2X \
  | 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: 1adcac968b3283659a8c17be28f435d5ed759de425641b3b1629450632e206a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8be71a6a387efa7bc0767b6eebe6d03cc669d5d86f375c82acc894b8f9a5fbba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-02-21T21:30:41Z",
    "title_canon_sha256": "6e96bc210eee3fd3babad0fc4dec920d8741f0d5c24f5d4937cd5825ee583405"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.07816",
    "kind": "arxiv",
    "version": 1
  }
}