Pith Number

pith:YJN7DEKF

pith:2025:YJN7DEKFTGQFOSDBLUA7G6H5KN

not attested not anchored not stored refs pending

Trispectrum in Extended USR Model with Transition to SR

Amin Nassiri-Rad, Hassan Firouzjahi

arxiv:2509.09608 v1 · 2025-09-11 · astro-ph.CO · gr-qc · 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{YJN7DEKFTGQFOSDBLUA7G6H5KN}

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	2026-07-05T12:09:39.223461Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c25bf1914599a05748615d01f378fd5345e8d7088f36b0d01cfaacfaf3914712

Aliases

arxiv: 2509.09608 · arxiv_version: 2509.09608v1 · doi: 10.48550/arxiv.2509.09608 · pith_short_12: YJN7DEKFTGQF · pith_short_16: YJN7DEKFTGQFOSDB · pith_short_8: YJN7DEKF

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/YJN7DEKFTGQFOSDBLUA7G6H5KN \
  | 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: c25bf1914599a05748615d01f378fd5345e8d7088f36b0d01cfaacfaf3914712

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0575955e1a89f5f60a5fbc86fb0b59111503079c086ae12a7898b1e3e8f070b8",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-09-11T16:48:04Z",
    "title_canon_sha256": "bfcda0d678af1ddcac8419333caa8e92807f2fe51380f41c87ad30e05b0453f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.09608",
    "kind": "arxiv",
    "version": 1
  }
}