Pith Number

pith:KR54A327

pith:2014:KR54A327CWU4BJHX4XMK5YLTRW

not attested not anchored not stored refs pending

Detection of a Supervoid Aligned with the Cold Spot of the Cosmic Microwave Background

Andr\'as Kov\'acs, Benjamin R. Granett, Daniel J. Farrow, Eugene A. Magnier, Istv\'an Szapudi, Jeffrey S. Morgan, John Tonry, Joseph Silk, Nicholas Kaiser, Nigel Metcalfe, Paul Price, Peter W. Draper, Richard Wainscoat, Shaun Cole, Will Burgett, Zsolt Frei

arxiv:1405.1566 v2 · 2014-05-07 · 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{KR54A327CWU4BJHX4XMK5YLTRW}

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	2026-05-18T01:43:16.747181Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

547bc06f5f15a9c0a4f7e5d8aee1738d8474e9980179026bae2669a03c09140a

Aliases

arxiv: 1405.1566 · arxiv_version: 1405.1566v2 · doi: 10.48550/arxiv.1405.1566 · pith_short_12: KR54A327CWU4 · pith_short_16: KR54A327CWU4BJHX · pith_short_8: KR54A327

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/KR54A327CWU4BJHX4XMK5YLTRW \
  | 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: 547bc06f5f15a9c0a4f7e5d8aee1738d8474e9980179026bae2669a03c09140a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e78723c74089b6ab9ed35096baf11071309761c80379bbd3617e4b346114bedb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-05-07T10:39:43Z",
    "title_canon_sha256": "5f79b4f85228ec77fc6514594a22a9999d816673a177eda2a642a9bf7155b9f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.1566",
    "kind": "arxiv",
    "version": 2
  }
}