Pith Number

pith:EQGH5IVX

pith:2022:EQGH5IVXGHDBCRHH5WDKDGMQYV

not attested not anchored not stored refs pending

The challenge of ruling out inflation via the primordial graviton background

Abraham Loeb, Sunny Vagnozzi

arxiv:2208.14088 v2 · 2022-08-30 · astro-ph.CO · gr-qc · hep-ph · 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{EQGH5IVXGHDBCRHH5WDKDGMQYV}

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

1 paper in Pith

Constraints on the inflationary vacuum and reheating era from NANOGrav

Receipt and verification

First computed	2026-07-05T05:12:52.999930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

240c7ea2b731c61144e7ed86a19990c54c4281d3a288547aa659b92ed206f1d2

Aliases

arxiv: 2208.14088 · arxiv_version: 2208.14088v2 · doi: 10.48550/arxiv.2208.14088 · pith_short_12: EQGH5IVXGHDB · pith_short_16: EQGH5IVXGHDBCRHH · pith_short_8: EQGH5IVX

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/EQGH5IVXGHDBCRHH5WDKDGMQYV \
  | 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: 240c7ea2b731c61144e7ed86a19990c54c4281d3a288547aa659b92ed206f1d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31653cef8329ed4273808eb98701e9d01173aada0505e0c0d939e7b74edb2613",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2022-08-30T09:08:21Z",
    "title_canon_sha256": "dfe453c3dfd18d8eca6b4b130839bb8f17cf910fffd5cb3f44ec0d9aed914012"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.14088",
    "kind": "arxiv",
    "version": 2
  }
}