Pith Number

pith:35Z6FYCV

pith:2019:35Z6FYCVDW2T44QRGJL63P6PMC

not attested not anchored not stored refs pending

Constraining the stochastic gravitational wave from string cosmology with current and future high frequency detectors

Lijun Gou, Xilong Fan, Yufeng Li

arxiv:1910.08310 v2 · 2019-10-18 · astro-ph.CO · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{35Z6FYCVDW2T44QRGJL63P6PMC}

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

1 paper in Pith

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal

Receipt and verification

First computed	2026-07-05T00:25:56.452183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df73e2e0551db53e72113257edbfcf60b3827ffa3f069125d805e171359a63c3

Aliases

arxiv: 1910.08310 · arxiv_version: 1910.08310v2 · doi: 10.48550/arxiv.1910.08310 · pith_short_12: 35Z6FYCVDW2T · pith_short_16: 35Z6FYCVDW2T44QR · pith_short_8: 35Z6FYCV

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/35Z6FYCVDW2T44QRGJL63P6PMC \
  | 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: df73e2e0551db53e72113257edbfcf60b3827ffa3f069125d805e171359a63c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6172e003ccceead034779511332731ab36557dbb7943fc1b8f476d0d89404357",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-10-18T09:01:40Z",
    "title_canon_sha256": "47cfe4fd5d821d6c49ffe72b80c8ef68d54fd80226a10610992edf4c1fa39b96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.08310",
    "kind": "arxiv",
    "version": 2
  }
}