Pith Number

pith:FYYBJ3OE

pith:2025:FYYBJ3OEZFZQ4Z5OGRMBKULEA2

not attested not anchored not stored refs pending

The Impact of Inhomogeneous Perturbations of the Inflaton on the Cosmological Primordial Magnetic Field

Hang Wang, Shuang Liu, Yao-chuan Wang, Yu Li

arxiv:2504.18000 v2 · 2025-04-25 · 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{FYYBJ3OEZFZQ4Z5OGRMBKULEA2}

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	2026-07-05T11:43:11.448949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e3014edc4c9730e67ae34581551640686141a4eddeee5677fbe5450b9311772

Aliases

arxiv: 2504.18000 · arxiv_version: 2504.18000v2 · doi: 10.48550/arxiv.2504.18000 · pith_short_12: FYYBJ3OEZFZQ · pith_short_16: FYYBJ3OEZFZQ4Z5O · pith_short_8: FYYBJ3OE

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/FYYBJ3OEZFZQ4Z5OGRMBKULEA2 \
  | 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: 2e3014edc4c9730e67ae34581551640686141a4eddeee5677fbe5450b9311772

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71aa86a0aa3c41a40ce60b54229310be4576c02fa095e672c1f2ca63105315d4",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-04-25T01:09:07Z",
    "title_canon_sha256": "d20acf5e71cbe2f8562c1635c40e9e6268615000138b3bcaf4b49e8c5b3616b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.18000",
    "kind": "arxiv",
    "version": 2
  }
}