Pith Number

pith:WPVA3SOO

pith:2014:WPVA3SOOZ65HRTTZ2FTVXDHKEV

not attested not anchored not stored refs pending

The extended ROSAT-ESO Flux-Limited X-ray Galaxy Cluster Survey (REFLEX II) V. Exploring a local underdensity in the Southern Sky

Chris A. Collins, Gayoung Chon, Hans Boehringer, Martyn Bristow

arxiv:1410.2172 v1 · 2014-10-08 · 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{WPVA3SOOZ65HRTTZ2FTVXDHKEV}

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	2026-05-18T02:29:02.500183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3ea0dc9cecfba78ce79d1675b8cea257e968a592c5cea3755b08c17e9a829db

Aliases

arxiv: 1410.2172 · arxiv_version: 1410.2172v1 · doi: 10.48550/arxiv.1410.2172 · pith_short_12: WPVA3SOOZ65H · pith_short_16: WPVA3SOOZ65HRTTZ · pith_short_8: WPVA3SOO

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/WPVA3SOOZ65HRTTZ2FTVXDHKEV \
  | 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: b3ea0dc9cecfba78ce79d1675b8cea257e968a592c5cea3755b08c17e9a829db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b16fd4ba1f5070b8bcd6ebd8b67002e3fbbd41e8c428ffe217ffb5bf1ad4cc96",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-10-08T15:50:50Z",
    "title_canon_sha256": "4ad500007a7175aac5c5991110a7fb6ca78e9deb2b54e2a545565f366b99a5c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.2172",
    "kind": "arxiv",
    "version": 1
  }
}