Pith Number

pith:LPOGMOGD

pith:2013:LPOGMOGDEVTB2KHHR2XAL6QBHI

not attested not anchored not stored refs pending

A Possible Cold Imprint of Voids on the Microwave Background Radiation

Carlos S. Frenk (Durham), Istvan Szapudi (IfA Hawaii), Mark C. Neyrinck (JHU), Shaun Cole (Durham), Yan-Chuan Cai (Durham)

arxiv:1301.6136 v4 · 2013-01-25 · 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{LPOGMOGDEVTB2KHHR2XAL6QBHI}

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	2026-05-18T01:51:58.408451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bdc6638c325661d28e78eae05fa013a1c7f1c781de74a60ffa0d6ecc1e1850e

Aliases

arxiv: 1301.6136 · arxiv_version: 1301.6136v4 · doi: 10.48550/arxiv.1301.6136 · pith_short_12: LPOGMOGDEVTB · pith_short_16: LPOGMOGDEVTB2KHH · pith_short_8: LPOGMOGD

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/LPOGMOGDEVTB2KHHR2XAL6QBHI \
  | 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: 5bdc6638c325661d28e78eae05fa013a1c7f1c781de74a60ffa0d6ecc1e1850e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f03750a4e2f0cd0730b5ce9863107e3b6df31ddf854403bd1df173fb89b59ff5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-01-25T19:30:24Z",
    "title_canon_sha256": "93d708b16a42e92d896ffffd73450b3fbba56eb48ad99a674079482b634aabbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.6136",
    "kind": "arxiv",
    "version": 4
  }
}