Pith Number

pith:DHG57IVN

pith:2026:DHG57IVN5IKLERNUKHNVZPVFJ4

not attested not anchored not stored refs pending

Inflationary Axion Isocurvature in the CMB across All Ultralight Masses

Daniel Grin, Rayne Liu, Wayne Hu

arxiv:2608.07803 v1 · 2026-08-07 · astro-ph.CO · hep-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DHG57IVN5IKLERNUKHNVZPVFJ4}

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	2026-08-11T01:18:17.310331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19cddfa2adea14b245b451db5cbea54f1666ca22972343bd9e03f9cc25f10e48

Aliases

arxiv: 2608.07803 · arxiv_version: 2608.07803v1 · doi: 10.48550/arxiv.2608.07803 · pith_short_12: DHG57IVN5IKL · pith_short_16: DHG57IVN5IKLERNU · pith_short_8: DHG57IVN

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/DHG57IVN5IKLERNUKHNVZPVFJ4 \
  | 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: 19cddfa2adea14b245b451db5cbea54f1666ca22972343bd9e03f9cc25f10e48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69314704322d64065c9a0fcd0c26e79a9ca7b95ae2e7cab58d70015d8c2cd443",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-08-07T22:59:50Z",
    "title_canon_sha256": "f2c98e739d8120a8467deea1b6c94062adee83d206d55f61f7a5f2c04097830d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.07803",
    "kind": "arxiv",
    "version": 1
  }
}