Pith Number

pith:W4PHBD47

pith:2015:W4PHBD47L5ZWXJG2NHCSPXUBAU

not attested not anchored not stored refs pending

Major mergers with small galaxies - the discovery of a Magellanic-type galaxy at z=0.12

Andreas Koch, Andreas Rabitz, Anna Pasquali, Matthias J. Frank, R. Michael Rich

arxiv:1511.01499 v1 · 2015-11-04 · 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{W4PHBD47L5ZWXJG2NHCSPXUBAU}

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	2026-05-18T01:23:54.578282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b71e708f9f5f736ba4da69c527de8105184072d8d5b8125627a76dc94e0f2634

Aliases

arxiv: 1511.01499 · arxiv_version: 1511.01499v1 · doi: 10.48550/arxiv.1511.01499 · pith_short_12: W4PHBD47L5ZW · pith_short_16: W4PHBD47L5ZWXJG2 · pith_short_8: W4PHBD47

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/W4PHBD47L5ZWXJG2NHCSPXUBAU \
  | 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: b71e708f9f5f736ba4da69c527de8105184072d8d5b8125627a76dc94e0f2634

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "331fb3781a1793357aa94486b6c6d7edfc31896bbc8da9070536bedfcc06f7a4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-11-04T21:00:05Z",
    "title_canon_sha256": "890b2c9957a70b974ef32f8689034c5d8371216bfbff1c17f9af5160084f0588"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.01499",
    "kind": "arxiv",
    "version": 1
  }
}