Pith Number

pith:WHHQXUGU

pith:2000:WHHQXUGUGYSY3RJBLNRAYWY6AZ

not attested not anchored not stored refs pending

Resonant Amplification of Gauge Fields in Expanding Universe

A. Gruppuso (Bologna U. & INFN, Bologna), Bologna U. & INFN & TeSRE, F. Finelli (Purdue U.

arxiv:hep-ph/0001231 v2 · 2000-01-23 · hep-ph · astro-ph · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WHHQXUGUGYSY3RJBLNRAYWY6AZ}

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

2 papers in Pith

Lectures on Reheating after Inflation

Chiral gravitational waves from multi-phase magnetogenesis

Receipt and verification

First computed	2026-05-18T02:36:56.615645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1cf0bd0d436258dc5215b620c5b1e065b0afd83d5065a2eb6537aaf76f09e19

Aliases

arxiv: hep-ph/0001231 · arxiv_version: hep-ph/0001231v2 · doi: 10.48550/arxiv.hep-ph/0001231 · pith_short_12: WHHQXUGUGYSY · pith_short_16: WHHQXUGUGYSY3RJB · pith_short_8: WHHQXUGU

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/WHHQXUGUGYSY3RJBLNRAYWY6AZ \
  | 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: b1cf0bd0d436258dc5215b620c5b1e065b0afd83d5065a2eb6537aaf76f09e19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c77edc893fd04e7edfe4015789d9e5387a5405ddd12f4d1f9671e47e20a42e43",
    "cross_cats_sorted": [
      "astro-ph",
      "gr-qc",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2000-01-23T18:15:38Z",
    "title_canon_sha256": "12298fd698b0f746773b79cf36fe2e1c105129d7acb2cf6a1357abb00ec6c43a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0001231",
    "kind": "arxiv",
    "version": 2
  }
}