Pith Number

pith:G46FMG3T

pith:2026:G46FMG3T4E4G2JAE2CZM5LXCY2

not attested not anchored not stored refs pending

ComPACT: Mass-Redshift Properties of the galaxy cluster catalogue

A. Meshcheryakov, I. Zaznobin, N. Lyskova, S. Voskresenskaia

arxiv:2605.20027 v1 · 2026-05-19 · 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{G46FMG3T4E4G2JAE2CZM5LXCY2}

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	2026-05-20T02:05:59.386251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

373c561b73e1386d2404d0b2ceaee2c69b10bbffd4a3be12c839a073c0d4848d

Aliases

arxiv: 2605.20027 · arxiv_version: 2605.20027v1 · doi: 10.48550/arxiv.2605.20027 · pith_short_12: G46FMG3T4E4G · pith_short_16: G46FMG3T4E4G2JAE · pith_short_8: G46FMG3T

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/G46FMG3T4E4G2JAE2CZM5LXCY2 \
  | 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: 373c561b73e1386d2404d0b2ceaee2c69b10bbffd4a3be12c839a073c0d4848d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e99f88b083d25500d233929d5100733a74b262624a0c06f5bde44fcf67fbfebf",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-05-19T15:51:36Z",
    "title_canon_sha256": "778a176fe4f07de4953d9feadc9206e23d9b57d7f63a8dee8c7fff2051eac175"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20027",
    "kind": "arxiv",
    "version": 1
  }
}