Pith Number

pith:FWQTLPAE

pith:2018:FWQTLPAEIPZOOKJ7QEYMAXC7MX

not attested not anchored not stored refs pending

Supercluster A2142 and collapse in action - infalling and merging groups and galaxy transformations

Anne L\"ahteenm\"aki, Boris Deshev, Changbom Park, Elmo Tempel, Enn Saar, Heidi Lietzen, Jaan Einasto, Juhan Kim, Maret Einasto, Mirt Gramann, Pekka Hein\"am\"aki

arxiv:1810.12122 v1 · 2018-10-26 · astro-ph.CO · 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{FWQTLPAEIPZOOKJ7QEYMAXC7MX}

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	2026-05-17T23:58:36.798816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2da135bc0443f2e7293f8130c05c5f65ea3d7646de943e9b8fd355a699fda140

Aliases

arxiv: 1810.12122 · arxiv_version: 1810.12122v1 · doi: 10.48550/arxiv.1810.12122 · pith_short_12: FWQTLPAEIPZO · pith_short_16: FWQTLPAEIPZOOKJ7 · pith_short_8: FWQTLPAE

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/FWQTLPAEIPZOOKJ7QEYMAXC7MX \
  | 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: 2da135bc0443f2e7293f8130c05c5f65ea3d7646de943e9b8fd355a699fda140

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a5fae6b270bb67fcd2f77a9b5ae515618b85e33cd94fa43b1093a1899dbc386",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-10-26T08:07:08Z",
    "title_canon_sha256": "a08e1a202a620483320527efa9ea377e79b94b09b56ad972e8e324551e0b64cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.12122",
    "kind": "arxiv",
    "version": 1
  }
}