Pith Number

pith:ZCTRMW4U

pith:2022:ZCTRMW4UZMNTAEGXSYLJGLBOHR

not attested not anchored not stored refs pending

Radio footprints of a minor merger in the Shapley Supercluster: From supercluster down to galactic scales

A.M. Hopkins, B.S. Koribalski, C. Tasse, D. Dallacasa, E. Carretti, E. Zucca, F. Gastaldello, G. Bernardi, G. Busarello, G. Di Gennaro, H. Bourdin, I. Heywood, J. Kanapathippillai, J. Marvil, J.M. Diego, K. Knowles, L.H. Bester, L. Rudnick, M. Bruggen, M. Rossetti, O. Smirnov, P. Mazzotta, P. Merluzzi, R. Cassano, R. Kale, R.P. Norris, S. Bardelli, S. Giacintucci, S.P. Sikhosana, T.H. Reiprich, T. Venturi, T. Vernstrom

arxiv:2201.04887 v1 · 2022-01-13 · 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{ZCTRMW4UZMNTAEGXSYLJGLBOHR}

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	2026-07-05T04:15:54.478602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8a7165b94cb1b3010d79616932c2e3c7a3b80a61649ea76e0dff6a63834cc3c

Aliases

arxiv: 2201.04887 · arxiv_version: 2201.04887v1 · doi: 10.48550/arxiv.2201.04887 · pith_short_12: ZCTRMW4UZMNT · pith_short_16: ZCTRMW4UZMNTAEGX · pith_short_8: ZCTRMW4U

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/ZCTRMW4UZMNTAEGXSYLJGLBOHR \
  | 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: c8a7165b94cb1b3010d79616932c2e3c7a3b80a61649ea76e0dff6a63834cc3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13bc51becb0d07c52f056fdaf1c902030da6384d258b1f89845f3ecd1c01c05a",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2022-01-13T11:05:17Z",
    "title_canon_sha256": "664a98d5a0f50146ec9123f161ba6f15a9d95d94b6031f80ac1394789d766462"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.04887",
    "kind": "arxiv",
    "version": 1
  }
}