Pith Number

pith:BWPLLQDH

pith:2019:BWPLLQDHQZCV55UNCUKHQ5HMOJ

not attested not anchored not stored refs pending

Leavers and remainers: Galaxies split by group-exit

Graeme Candlish, Jihye Shin, Nelvy Choque-Challapa, Reynier Peletier, Rory Smith

arxiv:1910.03618 v1 · 2019-10-08 · 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{BWPLLQDHQZCV55UNCUKHQ5HMOJ}

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

S-PLUS Clusters And Large-scale Environments (SCALE): I. A catalog of known clusters and groups in DR5 and a pilot study of Abell 4038

Receipt and verification

First computed	2026-07-05T00:12:11.344977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d9eb5c06786455ef68d15147874ec72552ac3f8ed456cf42035dc21471a92e2

Aliases

arxiv: 1910.03618 · arxiv_version: 1910.03618v1 · doi: 10.48550/arxiv.1910.03618 · pith_short_12: BWPLLQDHQZCV · pith_short_16: BWPLLQDHQZCV55UN · pith_short_8: BWPLLQDH

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/BWPLLQDHQZCV55UNCUKHQ5HMOJ \
  | 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: 0d9eb5c06786455ef68d15147874ec72552ac3f8ed456cf42035dc21471a92e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f04542999eddac65e473da2f4ba64c1f4324b1bf707b8fa89480a4403d76f59e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-10-08T18:08:55Z",
    "title_canon_sha256": "ceed11c2aab0f382745c7928f7b9122258323a8abc788bd347d8b7cb80a523cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.03618",
    "kind": "arxiv",
    "version": 1
  }
}