Pith Number

pith:IR5E3M5Q

pith:2026:IR5E3M5QXQ26J4VYPNE7GDCCMK

not attested not anchored not stored refs pending

Natural Metric-Affine Inflation: Reloaded

A. Racioppi, D. Kraiko

arxiv:2605.23827 v1 · 2026-05-22 · gr-qc · astro-ph.CO · 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{IR5E3M5QXQ26J4VYPNE7GDCCMK}

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	2026-05-25T02:02:34.362048Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

447a4db3b0bc35e4f2b87b49f30c42628156b3df55f62e68ce0c4de621d94eba

Aliases

arxiv: 2605.23827 · arxiv_version: 2605.23827v1 · doi: 10.48550/arxiv.2605.23827 · pith_short_12: IR5E3M5QXQ26 · pith_short_16: IR5E3M5QXQ26J4VY · pith_short_8: IR5E3M5Q

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/IR5E3M5QXQ26J4VYPNE7GDCCMK \
  | 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: 447a4db3b0bc35e4f2b87b49f30c42628156b3df55f62e68ce0c4de621d94eba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed95a86356550d35c8d927c4f79fd92565f05c0762df315479a2339db91a8c36",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-05-22T16:33:19Z",
    "title_canon_sha256": "007811cb50f8adb89ee2f3aa775759ed0340fecf7f9d20138a11d124fed64351"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.23827",
    "kind": "arxiv",
    "version": 1
  }
}