Pith. sign in
Pith Number

pith:OPTWNZZK

pith:2026:OPTWNZZKNCBGJYD4UDGJEMYIWH
not attested not anchored not stored refs pending

Torsional pseudo-inflation beyond Einstein-Cartan

Cristian Quinzacara, Fernando Izaurieta, Samuel Lepe

arxiv:2608.11453 v1 · 2026-08-11 · gr-qc · astro-ph.CO

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{OPTWNZZKNCBGJYD4UDGJEMYIWH}

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 2026-08-13T00:21:54.206142Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

73e766e72a688264e07ca0cc923308b1e11f351d606babd34a129e373cb754d0

Aliases

arxiv: 2608.11453 · arxiv_version: 2608.11453v1 · doi: 10.48550/arxiv.2608.11453 · pith_short_12: OPTWNZZKNCBG · pith_short_16: OPTWNZZKNCBGJYD4 · pith_short_8: OPTWNZZK
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/OPTWNZZKNCBGJYD4UDGJEMYIWH \
  | 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: 73e766e72a688264e07ca0cc923308b1e11f351d606babd34a129e373cb754d0
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "713e2c8d0c343f1f76cf92f2bc1d45c2c45523f38da09e3bf632fab66e1808ed",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-08-11T21:39:03Z",
    "title_canon_sha256": "37fbec7a199a27d3a72406e01a8b72aec8f96e3ddc8486e668008b2bbd16daba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.11453",
    "kind": "arxiv",
    "version": 1
  }
}