Pith Number

pith:P6KT6SSK

pith:2020:P6KT6SSKRVCNMJUEGFVQQ6UWS3

not attested not anchored not stored refs pending

Non-Gaussianities in models of inflation with large and negative entropic masses

Ricardo Z. Ferreira

arxiv:2003.13410 v1 · 2020-03-30 · astro-ph.CO · gr-qc · hep-ph · 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{P6KT6SSKRVCNMJUEGFVQQ6UWS3}

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	2026-07-05T01:27:45.762311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f953f4a4a8d44d62684316b087a9696e460c0cce66912c80c643b4302e5bd71

Aliases

arxiv: 2003.13410 · arxiv_version: 2003.13410v1 · doi: 10.48550/arxiv.2003.13410 · pith_short_12: P6KT6SSKRVCN · pith_short_16: P6KT6SSKRVCNMJUE · pith_short_8: P6KT6SSK

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/P6KT6SSKRVCNMJUEGFVQQ6UWS3 \
  | 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: 7f953f4a4a8d44d62684316b087a9696e460c0cce66912c80c643b4302e5bd71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b513f1c5eaa1a5176444bcb280dc677a99fe1c48ee12a1b071ff235fd1e0eca",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-03-30T12:44:31Z",
    "title_canon_sha256": "f0ed09edc5825537bc6c9e70851a159a4589fdc4c0b014d121e2012f5e18bd9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.13410",
    "kind": "arxiv",
    "version": 1
  }
}