Pith Number

pith:VM3YVPS7

pith:2022:VM3YVPS7WQ4RRHIKPTFLUAY6DR

not attested not anchored not stored refs pending

The MeerKAT Galaxy Clusters Legacy Survey: star formation in massive clusters at 0.15 < z < 0.35

Kabelo C. Kesebonye, Kavilan Moodley, Kenda Knowles, Matt Hilton, Sinenhlanhla P. Sikhosana, Susan I. Loubser, Tracy E. Clark, William D. Cotton

arxiv:2211.03492 v2 · 2022-11-07 · 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{VM3YVPS7WQ4RRHIKPTFLUAY6DR}

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	2026-07-05T05:20:55.091759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab378abe5fb439189d0a7ccaba031e1c421b03fc2adb75f65c33b13248a5dbf8

Aliases

arxiv: 2211.03492 · arxiv_version: 2211.03492v2 · doi: 10.48550/arxiv.2211.03492 · pith_short_12: VM3YVPS7WQ4R · pith_short_16: VM3YVPS7WQ4RRHIK · pith_short_8: VM3YVPS7

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/VM3YVPS7WQ4RRHIKPTFLUAY6DR \
  | 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: ab378abe5fb439189d0a7ccaba031e1c421b03fc2adb75f65c33b13248a5dbf8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c06dcbe3e8cc491cbfdf37c742c3697f469ceef33f99d2e190d4e3c5478a540d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-11-07T12:23:04Z",
    "title_canon_sha256": "ed80f7dba3e12b52f44099683b3e49383360b9e014ce00f0c63b4627b776aee4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.03492",
    "kind": "arxiv",
    "version": 2
  }
}