Pith Number

pith:DSO4PU4B

pith:2026:DSO4PU4BGP3R3ROPSTJ67HNF7R

not attested not anchored not stored refs pending

Axions on a Hyperbolic Ride: Geometric Suppression of CMB Isocurvature and a Blue-Tilted Spectrum

Sai Chaitanya Tadepalli

arxiv:2601.22221 v4 · 2026-01-29 · hep-ph · 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{DSO4PU4BGP3R3ROPSTJ67HNF7R}

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

New Isocurvature Constraints from JWST UV Luminosity Function

Receipt and verification

First computed	2026-07-08T01:19:09.774571Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c9dc7d38133f71dc5cf94d3ef9da5fc4b567293069535def5163cb98d2d7fc3

Aliases

arxiv: 2601.22221 · arxiv_version: 2601.22221v4 · doi: 10.48550/arxiv.2601.22221 · pith_short_12: DSO4PU4BGP3R · pith_short_16: DSO4PU4BGP3R3ROP · pith_short_8: DSO4PU4B

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/DSO4PU4BGP3R3ROPSTJ67HNF7R \
  | 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: 1c9dc7d38133f71dc5cf94d3ef9da5fc4b567293069535def5163cb98d2d7fc3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2dbc427931de5e889b54b441cd2165e8f361a558d075847a43fdb2f28b8b8165",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2026-01-29T19:00:02Z",
    "title_canon_sha256": "609002c5b9b64d761f05e89c3109166c3c6467575a8fc3142ebd1452ef28d098"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.22221",
    "kind": "arxiv",
    "version": 4
  }
}