Pith Number

pith:UZXVU7EU

pith:2020:UZXVU7EUBW3CU6552PHK4PPVTD

not attested not anchored not stored refs pending

Radio observations of the merging galaxy cluster system Abell 3391-Abell 3395

A. Bonafede, A.D. Kapinska, A. G. Wilber, A.M. Hopkins, A. Veronica, B.S. Koribalski, D.N. Hoang, E. Bulbul, E. Vardoulaki, F. Pacaud, G. Brunetti, H. Andernach, J.D. Collier, J. Marvil, J.S. Sanders, L. Rudnick, M. Br\"uggen, M.J.I. Brown, M. Johnston-Hollitt, R.P. Norris, S.W. Duchesne, T.H. Reiprich, T. Venturi

arxiv:2012.08775 v1 · 2020-12-16 · astro-ph.HE · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UZXVU7EUBW3CU6552PHK4PPVTD}

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	2026-07-05T02:21:41.017023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a66f5a7c940db62a7bbdd3ceae3df598dd0fd94d4593c14cc95c9a4effa29b97

Aliases

arxiv: 2012.08775 · arxiv_version: 2012.08775v1 · doi: 10.48550/arxiv.2012.08775 · pith_short_12: UZXVU7EUBW3C · pith_short_16: UZXVU7EUBW3CU655 · pith_short_8: UZXVU7EU

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/UZXVU7EUBW3CU6552PHK4PPVTD \
  | 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: a66f5a7c940db62a7bbdd3ceae3df598dd0fd94d4593c14cc95c9a4effa29b97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b8fe6a304be0715d170a2141f8722cf636502f87de2109ca59a650a3176869a",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-12-16T07:37:07Z",
    "title_canon_sha256": "9ec11cb16f3303500e900a9368e0704b5c31ae83b20104157836a13a8065ffb9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.08775",
    "kind": "arxiv",
    "version": 1
  }
}