Pith Number

pith:U2UB2O3Q

pith:2018:U2UB2O3QE7MQ2Y6IFMKDFXTHYV

not attested not anchored not stored refs pending

GMRT 610 MHz observations of galaxy clusters in the ACT equatorial sample

Andrew J. Baker, Benjamin L. Schmitt, Carlos H. L\'opez-Caraballo, Crist\'obal Sifon, Edward Wollack, Huib Intema, John P. Hughes, Jonathan Sievers, J. Richard Bond, Kavilan Moodley, Kenda Knowles, Matt Hilton, Neeraj Gupta, Patricio A. Gallardo

arxiv:1806.09579 v2 · 2018-06-25 · 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{U2UB2O3QE7MQ2Y6IFMKDFXTHYV}

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	2026-05-17T23:49:03.796124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6a81d3b7027d90d63c82b1432de67c555b61a4a2d874eb37a38649c6b1c38fd

Aliases

arxiv: 1806.09579 · arxiv_version: 1806.09579v2 · doi: 10.48550/arxiv.1806.09579 · pith_short_12: U2UB2O3QE7MQ · pith_short_16: U2UB2O3QE7MQ2Y6I · pith_short_8: U2UB2O3Q

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/U2UB2O3QE7MQ2Y6IFMKDFXTHYV \
  | 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: a6a81d3b7027d90d63c82b1432de67c555b61a4a2d874eb37a38649c6b1c38fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4bf19613021ffb56027d3e72c08415805242cf88c6d634230fcd52958fc75b7",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-06-25T17:25:13Z",
    "title_canon_sha256": "9db7a92e426d3491db985cc02b71da74e163e9d8ab25ba06d02616c4462b6742"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.09579",
    "kind": "arxiv",
    "version": 2
  }
}