Pith Number

pith:KAFQJ5O5

pith:2018:KAFQJ5O5VSV2J6G4DIJZXTTVCK

not attested not anchored not stored refs pending

The peculiar cluster MACS J0417.5-1154 in the C and X-bands

Abhirup Datta, Pritpal Sandhu, Ramij Raja, Siddharth Malu

arxiv:1805.08447 v1 · 2018-05-22 · 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{KAFQJ5O5VSV2J6G4DIJZXTTVCK}

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	2026-05-18T00:14:28.146545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

500b04f5ddacaba4f8dc1a139bce751298df1c450ef192eab67dd924d470598c

Aliases

arxiv: 1805.08447 · arxiv_version: 1805.08447v1 · doi: 10.48550/arxiv.1805.08447 · pith_short_12: KAFQJ5O5VSV2 · pith_short_16: KAFQJ5O5VSV2J6G4 · pith_short_8: KAFQJ5O5

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/KAFQJ5O5VSV2J6G4DIJZXTTVCK \
  | 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: 500b04f5ddacaba4f8dc1a139bce751298df1c450ef192eab67dd924d470598c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f40e04036ef62754181c20fe774f0843d1c84792697a291f86fcac884f0656b1",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-05-22T08:17:52Z",
    "title_canon_sha256": "171788bdaa1a7ab42cf0eb6edfbf2a4c0fa300d3aa9b6d7f61cf6ecc2beee469"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.08447",
    "kind": "arxiv",
    "version": 1
  }
}