Pith Number

pith:ZKZN5F4R

pith:2015:ZKZN5F4RAEL5OGLXPMIUXF72AT

not attested not anchored not stored refs pending

Magnetic field spectrum at cosmological recombination revisited

Keitaro Takahashi, Kiyotomo Ichiki, Naoshi Sugiyama, Shohei Saga

arxiv:1504.03790 v2 · 2015-04-15 · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZKZN5F4RAEL5OGLXPMIUXF72AT}

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.

Cited by

1 paper in Pith

Revisiting constraints on primordial vector modes and implications for sourced magnetic fields and observed $EB$ power spectrum

Receipt and verification

First computed	2026-05-18T01:46:15.040987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cab2de97910117d719777b114b97fa04e12b935e065937f328aa07e082e4dd78

Aliases

arxiv: 1504.03790 · arxiv_version: 1504.03790v2 · doi: 10.48550/arxiv.1504.03790 · pith_short_12: ZKZN5F4RAEL5 · pith_short_16: ZKZN5F4RAEL5OGLX · pith_short_8: ZKZN5F4R

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/ZKZN5F4RAEL5OGLXPMIUXF72AT \
  | 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: cab2de97910117d719777b114b97fa04e12b935e065937f328aa07e082e4dd78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f8b380cd2cfc7dd1bd0f5713c5bcc2e58d2c5a5e62a1018f0792fdcb002f781",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-04-15T06:22:49Z",
    "title_canon_sha256": "0ccfcf43da901eda6042e06afbe3ded4a80b02142f3fe93473c5b4dcec2b3afa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.03790",
    "kind": "arxiv",
    "version": 2
  }
}