Pith Number

pith:S2IRBR4C

pith:2021:S2IRBR4CM5QJMZIFNN54OZL5NE

not attested not anchored not stored refs pending

The spectrum of tensor perturbations in warm inflation

Lorenzo Sorbo, Yue Qiu

arxiv:2107.09754 v1 · 2021-07-20 · astro-ph.CO · 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{S2IRBR4CM5QJMZIFNN54OZL5NE}

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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

Warm Inflation with Pseudo-scalar Couplings

Receipt and verification

First computed	2026-07-05T03:30:33.257407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

969110c78267609665056b7bc7657d69188f07503ea15fc337747fda3b8332d5

Aliases

arxiv: 2107.09754 · arxiv_version: 2107.09754v1 · doi: 10.48550/arxiv.2107.09754 · pith_short_12: S2IRBR4CM5QJ · pith_short_16: S2IRBR4CM5QJMZIF · pith_short_8: S2IRBR4C

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/S2IRBR4CM5QJMZIFNN54OZL5NE \
  | 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: 969110c78267609665056b7bc7657d69188f07503ea15fc337747fda3b8332d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "729ac329a800a482a415c9bfd09362b6ef2da3779fbe3c85451a1fd6e173f970",
    "cross_cats_sorted": [
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-07-20T20:16:23Z",
    "title_canon_sha256": "f2016459e6ef54522c9e7c94bb722d4737bdb960a649070bfb6f6831f5a3354e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.09754",
    "kind": "arxiv",
    "version": 1
  }
}