Pith Number

pith:NVI22URT

pith:2017:NVI22URT3TUPKE4MGP6CM6NKOL

not attested not anchored not stored refs pending

A MeerKAT view on galaxy clusters

B. Fanaroff, B. Hugo, D. Dallacasa, G. Bernardi, G. Brunetti, J.T.L. Zwart, N. Oozeer, O.M. Smirnov, R. Cassano, S. Makhatini, T. Venturi

arxiv:1708.07728 v1 · 2017-08-25 · 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{NVI22URT3TUPKE4MGP6CM6NKOL}

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	2026-05-18T00:36:42.207103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d51ad5233dce8f5138c33fc2679aa72f015062c893534021e54d4397759f031

Aliases

arxiv: 1708.07728 · arxiv_version: 1708.07728v1 · doi: 10.48550/arxiv.1708.07728 · pith_short_12: NVI22URT3TUP · pith_short_16: NVI22URT3TUPKE4M · pith_short_8: NVI22URT

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/NVI22URT3TUPKE4MGP6CM6NKOL \
  | 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: 6d51ad5233dce8f5138c33fc2679aa72f015062c893534021e54d4397759f031

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7fa88b507af80030ca6be5593322b6d59a16f5b0b36c5c983b834f85881c7cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-08-25T13:29:27Z",
    "title_canon_sha256": "1557bfe1974d8811755687d97077ce4af0f17865e7d9b01c13bd1a7b306ca348"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.07728",
    "kind": "arxiv",
    "version": 1
  }
}