Pith Number

pith:BBY2K4CS

pith:2022:BBY2K4CS6XJSZPN2DXWET4YNKK

not attested not anchored not stored refs pending

Cosmological Inflation in f(Q, T) Gravity

Maryam Shiravand, Mehrdad Farhoudi, Saeed Fakhry

arxiv:2204.00906 v3 · 2022-04-02 · gr-qc · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BBY2K4CS6XJSZPN2DXWET4YNKK}

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	2026-07-05T04:51:56.082212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0871a57052f5d32cbdba1dec49f30d528b0453645999565093d7a103e2bf7373

Aliases

arxiv: 2204.00906 · arxiv_version: 2204.00906v3 · doi: 10.48550/arxiv.2204.00906 · pith_short_12: BBY2K4CS6XJS · pith_short_16: BBY2K4CS6XJSZPN2 · pith_short_8: BBY2K4CS

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/BBY2K4CS6XJSZPN2DXWET4YNKK \
  | 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: 0871a57052f5d32cbdba1dec49f30d528b0453645999565093d7a103e2bf7373

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcfcdd6b3391317b992b481f58a6571dccd0e57db1e8ddad28153331a842d86f",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-04-02T17:22:18Z",
    "title_canon_sha256": "7e2c50e60c23e89718c7e6e76b22771aa4a606951a5e853c5f35fa1d33236805"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.00906",
    "kind": "arxiv",
    "version": 3
  }
}