Pith Number

pith:QQJVKH4W

pith:2012:QQJVKH4WSM3EU6L2FMR7DOB7Z5

not attested not anchored not stored refs pending

Free scalar dark matter candidates in R^2-inflation: the light, the heavy and the superheavy

A. G. Panin, D. S. Gorbunov

arxiv:1201.3539 v2 · 2012-01-17 · astro-ph.CO · gr-qc · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QQJVKH4WSM3EU6L2FMR7DOB7Z5}

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	2026-05-18T01:58:48.086243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8413551f9693364a797a2b23f1b83fcf6548c0fceb21d84c23141be28444d8d0

Aliases

arxiv: 1201.3539 · arxiv_version: 1201.3539v2 · doi: 10.48550/arxiv.1201.3539 · pith_short_12: QQJVKH4WSM3E · pith_short_16: QQJVKH4WSM3EU6L2 · pith_short_8: QQJVKH4W

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/QQJVKH4WSM3EU6L2FMR7DOB7Z5 \
  | 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: 8413551f9693364a797a2b23f1b83fcf6548c0fceb21d84c23141be28444d8d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8792bffae7110c8932efd6563a200a79976c6544498d3d7bb206869572bbcfca",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-01-17T16:01:45Z",
    "title_canon_sha256": "4b483c653bf68b2fa7e79b4012e58b360cb20e9a6194484f026abb912aeea065"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.3539",
    "kind": "arxiv",
    "version": 2
  }
}