Pith Number

pith:HQ7CMMSB

pith:2014:HQ7CMMSB74DMZ2ACDV22KTD6BH

not attested not anchored not stored refs pending

CMB anisotropies generated by a stochastic background of primordial magnetic fields with non-zero helicity

Daniela Paoletti, Fabio Finelli, Mario Ballardini

arxiv:1412.1836 v2 · 2014-12-04 · 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{HQ7CMMSB74DMZ2ACDV22KTD6BH}

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	2026-05-18T01:30:15.387731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c3e263241ff06cce8021d75a54c7e09e42b03203dc9f890d2d1dd94a1097a24

Aliases

arxiv: 1412.1836 · arxiv_version: 1412.1836v2 · doi: 10.48550/arxiv.1412.1836 · pith_short_12: HQ7CMMSB74DM · pith_short_16: HQ7CMMSB74DMZ2AC · pith_short_8: HQ7CMMSB

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/HQ7CMMSB74DMZ2ACDV22KTD6BH \
  | 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: 3c3e263241ff06cce8021d75a54c7e09e42b03203dc9f890d2d1dd94a1097a24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bed4668b590ae05833131f221e1561c83aa9e23cef14181a3dca954678068981",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-12-04T21:00:58Z",
    "title_canon_sha256": "5faf63b62e6f7a820fe2a5d622ef7b9a576b5ea87e52bf6847f37be79cf159fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.1836",
    "kind": "arxiv",
    "version": 2
  }
}