Pith Number

pith:WQCDFUPC

pith:2025:WQCDFUPCOSLREJQZ56XD7NWYWT

not attested not anchored not stored refs pending

Is the CMB revealing signs of pre-inflationary physics?

Jaime Calder\'on-Figueroa, Suddhasattwa Brahma

arxiv:2504.02746 v1 · 2025-04-03 · astro-ph.CO · gr-qc · 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{WQCDFUPCOSLREJQZ56XD7NWYWT}

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

6 papers in Pith

When the Environment Speaks: Quantum Signatures in Non-Attractor Inflation

Starobinsky Inflation in k-Essence Framework: Attractor Dynamics, Reheating, and Consistency with ACT DR6

ACT-ing on inflation: Implications of non Bunch-Davies initial condition and reheating on single-field slow roll models

The implications of inflation for the last ACT

Constraining Quintessential Inflation with ACT: A Gauss-Bonnet Gateway

Receipt and verification

First computed	2026-07-05T10:44:01.551363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b40432d1e27497122619efae3fb6d8b4ee1ab59928148f35a6a684e038b7153d

Aliases

arxiv: 2504.02746 · arxiv_version: 2504.02746v1 · doi: 10.48550/arxiv.2504.02746 · pith_short_12: WQCDFUPCOSLR · pith_short_16: WQCDFUPCOSLREJQZ · pith_short_8: WQCDFUPC

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/WQCDFUPCOSLREJQZ56XD7NWYWT \
  | 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: b40432d1e27497122619efae3fb6d8b4ee1ab59928148f35a6a684e038b7153d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6764d4a5c286513cc7342e32aa2ef7f7c109605703da233ae5e2a37bc96afa57",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-04-03T16:33:19Z",
    "title_canon_sha256": "f042de1ce143b96f4621bb7ac9f9ddfa3c3da643e4c12adcc725d0449a27dc52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.02746",
    "kind": "arxiv",
    "version": 1
  }
}