Pith Number

pith:R2YF5JF5

pith:2009:R2YF5JF5IVIFHPHK2JLOOGCKZG

not attested not anchored not stored refs pending

Hybrid natural inflation from non Abelian discrete symmetry

Gabriel German, Graham G Ross

arxiv:0902.4676 v2 · 2009-02-26 · hep-ph · 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{R2YF5JF5IVIFHPHK2JLOOGCKZG}

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	2026-05-18T02:35:00.788349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8eb05ea4bd455053bcead256e7184ac9acb223661e326478acaa10b466117a7c

Aliases

arxiv: 0902.4676 · arxiv_version: 0902.4676v2 · doi: 10.48550/arxiv.0902.4676 · pith_short_12: R2YF5JF5IVIF · pith_short_16: R2YF5JF5IVIFHPHK · pith_short_8: R2YF5JF5

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/R2YF5JF5IVIFHPHK2JLOOGCKZG \
  | 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: 8eb05ea4bd455053bcead256e7184ac9acb223661e326478acaa10b466117a7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d25c01751610f79efe02925990a4c9afbde8a9d411f129c11dd0c9457f51be9",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-02-26T19:23:40Z",
    "title_canon_sha256": "c8ef317aa94bc91871bbc4a6f4f8f3a1ab32a56224f036a6ad04d3d2e854562b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.4676",
    "kind": "arxiv",
    "version": 2
  }
}