Pith Number

pith:KM5QDDGG

pith:2021:KM5QDDGGGGL6VCZQHWKXYU6FWJ

not attested not anchored not stored refs pending

Gravitational waves from resonant amplification of curvature perturbations during inflation

Chengjie Fu, Jing Liu, Rong-Gen Cai, Zhi-Zhang Peng, Zong-Kuan Guo

arxiv:2106.11816 v2 · 2021-06-22 · 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{KM5QDDGGGGL6VCZQHWKXYU6FWJ}

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

Cosmological constraints on small-scale primordial non-Gaussianity

Receipt and verification

First computed	2026-07-05T05:28:59.238793Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

533b018cc63197ea8b303d957c53c5b244f95f107a7dd18e6b813568c6fb89e4

Aliases

arxiv: 2106.11816 · arxiv_version: 2106.11816v2 · doi: 10.48550/arxiv.2106.11816 · pith_short_12: KM5QDDGGGGL6 · pith_short_16: KM5QDDGGGGL6VCZQ · pith_short_8: KM5QDDGG

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/KM5QDDGGGGL6VCZQHWKXYU6FWJ \
  | 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: 533b018cc63197ea8b303d957c53c5b244f95f107a7dd18e6b813568c6fb89e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62bd4886667e03be46a894ec224239ad87a394183bf75287a8b436de9fd5f648",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-06-22T14:30:40Z",
    "title_canon_sha256": "4113ff2a40e2f0add97cb6fc4bcd9dc52d27c19424fd4d1210d79fefa14efcba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.11816",
    "kind": "arxiv",
    "version": 2
  }
}