Pith Number

pith:7GPFKFED

pith:2004:7GPFKFEDNI565LKRVVJJJ2NH6G

not attested not anchored not stored refs pending

Constraining the Primordial Magnetic Field from Cosmic Microwave Background Anisotropies at Higher Multipoles

D. G. Yamazaki, K. Ichiki, T. Kajino

arxiv:astro-ph/0410142 v3 · 2004-10-06 · astro-ph · 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{7GPFKFEDNI565LKRVVJJJ2NH6G}

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	2026-07-04T16:44:55.539088Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f99e5514836a3beead51ad5294e9a7f1866812e3fd4de9a36b9409dc5744b0b6

Aliases

arxiv: astro-ph/0410142 · arxiv_version: astro-ph/0410142v3 · doi: 10.48550/arxiv.astro-ph/0410142 · pith_short_12: 7GPFKFEDNI56 · pith_short_16: 7GPFKFEDNI565LKR · pith_short_8: 7GPFKFED

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/7GPFKFEDNI565LKRVVJJJ2NH6G \
  | 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: f99e5514836a3beead51ad5294e9a7f1866812e3fd4de9a36b9409dc5744b0b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "525a5b73eba8722d9d2a01438ab7182e14882bab4324ff6d31eeba84c0aa132a",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-10-06T11:45:41Z",
    "title_canon_sha256": "e38af44717e663040837c064be346abab8c3bb7fafe7edac2db06a87efdfcdf9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0410142",
    "kind": "arxiv",
    "version": 3
  }
}