Pith Number

pith:4Q6ZVWUS

pith:2026:4Q6ZVWUS5UTLE34FILMBQVCUO4

not attested not anchored not stored refs pending

How Dilatation Invariance Suppresses Loop Corrections to Curvature Perturbations on CMB Scales

Danilo Artigas, Shi Pi, Takahiro Tanaka, Yuko Urakawa

arxiv:2608.03725 v1 · 2026-08-04 · 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{4Q6ZVWUS5UTLE34FILMBQVCUO4}

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	2026-08-05T01:36:57.792943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e43d9ada92ed26b26f8542d8185454772efb7dfa0d860c8e6849315ace8f872d

Aliases

arxiv: 2608.03725 · arxiv_version: 2608.03725v1 · doi: 10.48550/arxiv.2608.03725 · pith_short_12: 4Q6ZVWUS5UTL · pith_short_16: 4Q6ZVWUS5UTLE34F · pith_short_8: 4Q6ZVWUS

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/4Q6ZVWUS5UTLE34FILMBQVCUO4 \
  | 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: e43d9ada92ed26b26f8542d8185454772efb7dfa0d860c8e6849315ace8f872d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95208ed84a633060c38612403a657fb763b0b1a879baee9fd0efc757ddf5ab3a",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-08-04T14:22:53Z",
    "title_canon_sha256": "38073742da4cf6b1dee3a08fa8cc19f2d382f6c29868a59320350c713cf22ac9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.03725",
    "kind": "arxiv",
    "version": 1
  }
}