Pith Number

pith:XFE2ZE7V

pith:2017:XFE2ZE7VFUAHIXMXNQNF6B3TOV

not attested not anchored not stored refs pending

The extended Northern ROSAT Galaxy Cluster Survey (NORAS II) I. Survey Construction and First Results

Gayoung Chon, Hans Boehringer, Joachim Truemper, Joerg Retzlaff, Klaus Meisenheimer, Norbert Schartel

arxiv:1704.06489 v1 · 2017-04-21 · 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{XFE2ZE7VFUAHIXMXNQNF6B3TOV}

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.

Cited by

1 paper in Pith

Planck 2018 results. VI. Cosmological parameters

Receipt and verification

First computed	2026-05-18T00:45:10.548525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b949ac93f52d00745d976c1a5f0773755195dd24ce34cdc1c4a25e3d249acc78

Aliases

arxiv: 1704.06489 · arxiv_version: 1704.06489v1 · doi: 10.48550/arxiv.1704.06489 · pith_short_12: XFE2ZE7VFUAH · pith_short_16: XFE2ZE7VFUAHIXMX · pith_short_8: XFE2ZE7V

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/XFE2ZE7VFUAHIXMXNQNF6B3TOV \
  | 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: b949ac93f52d00745d976c1a5f0773755195dd24ce34cdc1c4a25e3d249acc78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0434d807d35b29d41a33dedbceee99999811b7612020c2c300cdf4f8004d5a82",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-04-21T11:36:55Z",
    "title_canon_sha256": "02d35fc926e717607fc8154a1ff7fb55426eb52b006807d9cb73179d6d9a06c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.06489",
    "kind": "arxiv",
    "version": 1
  }
}