Pith Number

pith:NCU2TGWJ

pith:2015:NCU2TGWJM62T7WE6CXB3MCX7FV

not attested not anchored not stored refs pending

Cosmic Ray contribution to the WMAP polarization data on the Cosmic Microwave Background

Arnold W. Wolfendale, Tadeusz Wibig

arxiv:1507.06773 v1 · 2015-07-24 · astro-ph.CO · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NCU2TGWJM62T7WE6CXB3MCX7FV}

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	2026-05-18T01:36:12.497651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68a9a99ac967b53fd89e15c3b60aff2d5cd8d8aecbbfadfcc22faf23746ac3cb

Aliases

arxiv: 1507.06773 · arxiv_version: 1507.06773v1 · doi: 10.48550/arxiv.1507.06773 · pith_short_12: NCU2TGWJM62T · pith_short_16: NCU2TGWJM62T7WE6 · pith_short_8: NCU2TGWJ

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/NCU2TGWJM62T7WE6CXB3MCX7FV \
  | 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: 68a9a99ac967b53fd89e15c3b60aff2d5cd8d8aecbbfadfcc22faf23746ac3cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66962460af445336b7b4396ef48bf962a2c196514a6065da97403f8b00d19ea2",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-07-24T08:15:12Z",
    "title_canon_sha256": "ae3555f4335f143e2c98c38423cf80e0ce908159b7d86f7a5b9afca7b6456f91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.06773",
    "kind": "arxiv",
    "version": 1
  }
}