Pith Number

pith:QKODTPTX

pith:2014:QKODTPTX5TX5UZIFBOLSWYSXL2

not attested not anchored not stored refs pending

A neutrino model fit to the CMB power spectrum

J.A. Schewtschenko (1), J.R. Whitbourn (1) ((1) Durham University), R.W.F. Johnson (1), T. Shanks (1)

arxiv:1402.5502 v2 · 2014-02-22 · 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{QKODTPTX5TX5UZIFBOLSWYSXL2}

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	2026-05-18T01:44:29.380450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

829c39be77ecefda65050b972b62575e9186fe438c46d7f66010ff78cc2707b5

Aliases

arxiv: 1402.5502 · arxiv_version: 1402.5502v2 · doi: 10.48550/arxiv.1402.5502 · pith_short_12: QKODTPTX5TX5 · pith_short_16: QKODTPTX5TX5UZIF · pith_short_8: QKODTPTX

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/QKODTPTX5TX5UZIFBOLSWYSXL2 \
  | 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: 829c39be77ecefda65050b972b62575e9186fe438c46d7f66010ff78cc2707b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1c1d52d0981658557fed563dc40c58c9e1519ccc4f2ac618dbc44b1a6f3c190",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-02-22T11:42:35Z",
    "title_canon_sha256": "af9dde7f93bd8344601f4576ae8df0a6b6c734d1e9da1aa71a986a548804942d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.5502",
    "kind": "arxiv",
    "version": 2
  }
}