pith. sign in
Pith Number

pith:W56USCHD

pith:2011:W56USCHDGPUUCGM4QWEOOSRQGW
not attested not anchored not stored refs pending

1/N Resolution to Inflationary eta-Problem

A. Ashoorioon, M.M. Sheikh-Jabbari, U. Danielsson

arxiv:1112.2272 v1 · 2011-12-10 · hep-th · astro-ph.CO · gr-qc · hep-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{W56USCHDGPUUCGM4QWEOOSRQGW}

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 2026-05-18T03:39:05.295612Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

b77d4908e333e941199c8588e74a30358fbeb21be91d95d8d55b9ffd26d6d33b

Aliases

arxiv: 1112.2272 · arxiv_version: 1112.2272v1 · doi: 10.48550/arxiv.1112.2272 · pith_short_12: W56USCHDGPUU · pith_short_16: W56USCHDGPUUCGM4 · pith_short_8: W56USCHD
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/W56USCHDGPUUCGM4QWEOOSRQGW \
  | 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: b77d4908e333e941199c8588e74a30358fbeb21be91d95d8d55b9ffd26d6d33b
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "39937b546fa568f6262e077963788a1f6a73fa183a1300818d7674f75f7600f7",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-12-10T12:18:15Z",
    "title_canon_sha256": "bcf3686a1121ed32f1a145ef7181269b8f9fa0ddb676f6e2838a004142fd0db7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.2272",
    "kind": "arxiv",
    "version": 1
  }
}