Pith Number

pith:ZATAVA2F

pith:2017:ZATAVA2FR2YMBLFAFKAM2BZ7MA

not attested not anchored not stored refs pending

The extended ROSAT-ESO Flux-Limited X-ray Galaxy Cluster Survey (REFLEX II) VII The Mass Function of Galaxy Clusters

Gayoung Chon, Hans Boehringer, Masataka Fukugita

arxiv:1708.02449 v1 · 2017-08-08 · 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{ZATAVA2FR2YMBLFAFKAM2BZ7MA}

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	2026-05-18T00:28:14.806814Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8260a83458eb0c0aca02a80cd073f6020a21bd071484da2e16a604489f00b6a

Aliases

arxiv: 1708.02449 · arxiv_version: 1708.02449v1 · doi: 10.48550/arxiv.1708.02449 · pith_short_12: ZATAVA2FR2YM · pith_short_16: ZATAVA2FR2YMBLFA · pith_short_8: ZATAVA2F

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/ZATAVA2FR2YMBLFAFKAM2BZ7MA \
  | 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: c8260a83458eb0c0aca02a80cd073f6020a21bd071484da2e16a604489f00b6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1594ed89381f9b1abaafa5a29fd088359a77581759c58f7cc34db5685aa87d9e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-08-08T11:21:58Z",
    "title_canon_sha256": "46c316782cf5f1c17f253090a3845769154ec756c807cb7bad083d429855a533"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.02449",
    "kind": "arxiv",
    "version": 1
  }
}