Pith Number

pith:BEEFP3NY

pith:2012:BEEFP3NY6N5B3P3WWIGB5IE4B5

not attested not anchored not stored refs pending

Parity violation of primordial magnetic fields in the CMB bispectrum

Maresuke Shiraishi

arxiv:1202.2847 v2 · 2012-02-13 · astro-ph.CO · gr-qc · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BEEFP3NY6N5B3P3WWIGB5IE4B5}

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	2026-05-18T03:53:54.409311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

090857edb8f37a1dbf76b20c1ea09c0f69a720f19da37645f2180e677b3731b5

Aliases

arxiv: 1202.2847 · arxiv_version: 1202.2847v2 · doi: 10.48550/arxiv.1202.2847 · pith_short_12: BEEFP3NY6N5B · pith_short_16: BEEFP3NY6N5B3P3W · pith_short_8: BEEFP3NY

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/BEEFP3NY6N5B3P3WWIGB5IE4B5 \
  | 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: 090857edb8f37a1dbf76b20c1ea09c0f69a720f19da37645f2180e677b3731b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04f2a3a9b826cfb542d2790302831f91915092b8b4517a8c98c6e853c2e2b93c",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-02-13T20:59:04Z",
    "title_canon_sha256": "c8e54a11c3c2286718ca392c94b5422282e00ab9e879ca2fefdc5b809a846adb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.2847",
    "kind": "arxiv",
    "version": 2
  }
}