Pith Number

pith:KXLHYIFB

pith:2023:KXLHYIFBCN43UL3K5DFJLNGTRQ

not attested not anchored not stored refs pending

A Stiff Pre-CMB Era with a Mildly Blue-tilted Tensor Inflationary Era can Explain the 2023 NANOGrav Signal

V.K. Oikonomou

arxiv:2309.04850 v2 · 2023-09-09 · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KXLHYIFBCN43UL3K5DFJLNGTRQ}

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

2 papers in Pith

Fire at the Tip of the Throat: Hagedorn Phase after brane-antibrane inflation?

On primordial matter production induced by spatial curvature in the early universe

Receipt and verification

First computed	2026-07-05T07:07:39.141190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55d67c20a11379ba2f6ae8ca95b4d38c2ee4d65cc895c31f86fa0d8ebf690e0b

Aliases

arxiv: 2309.04850 · arxiv_version: 2309.04850v2 · doi: 10.48550/arxiv.2309.04850 · pith_short_12: KXLHYIFBCN43 · pith_short_16: KXLHYIFBCN43UL3K · pith_short_8: KXLHYIFB

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/KXLHYIFBCN43UL3K5DFJLNGTRQ \
  | 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: 55d67c20a11379ba2f6ae8ca95b4d38c2ee4d65cc895c31f86fa0d8ebf690e0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "499757a3fcf32e22b1852ce13e186f97e2424339a5474e3a5148dad2d9100d12",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2023-09-09T17:42:10Z",
    "title_canon_sha256": "a084af5bf474d5ec6ca77d35324db8dd5fa76f31365bd0cc8531db8162cce0d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.04850",
    "kind": "arxiv",
    "version": 2
  }
}