Pith Number

pith:M3HOWJOH

pith:2025:M3HOWJOH5MQGVM4J7LGSN7WMX2

not attested not anchored not stored refs pending

Effects of primordial magnetic fields on 21 cm multifrequency angular power spectra

Kerstin E. Kunze

arxiv:2510.13752 v2 · 2025-10-15 · 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{M3HOWJOH5MQGVM4J7LGSN7WMX2}

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	2026-05-20T02:05:37.014432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66ceeb25c7eb206ab389facd26feccbeac3324314eb41f01664430c892503aa2

Aliases

arxiv: 2510.13752 · arxiv_version: 2510.13752v2 · doi: 10.48550/arxiv.2510.13752 · pith_short_12: M3HOWJOH5MQG · pith_short_16: M3HOWJOH5MQGVM4J · pith_short_8: M3HOWJOH

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/M3HOWJOH5MQGVM4J7LGSN7WMX2 \
  | 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: 66ceeb25c7eb206ab389facd26feccbeac3324314eb41f01664430c892503aa2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d6e17cc7e913208dd7c1ecb19120c7bef3219e2a1ec94bb86d72ea311de4db5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-10-15T16:59:21Z",
    "title_canon_sha256": "907984cff57dd42ba2dbc0a45f1f60026db9a3ba1559968e776b3c7212ba7863"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2510.13752",
    "kind": "arxiv",
    "version": 2
  }
}