Pith Number

pith:AN6HD32T

pith:2026:AN6HD32TVUPUQKRJD6ZQLPQ4XQ

not attested not anchored not stored refs pending

High-accuracy polarimetry for CMB: new frontiers with the POLOCALC project

A. Novelli, F. Astori, F. Cacciotti, F. Nati, G. Cattaneo, G. Coppi, I. Karaaslan, L. Bizzarri, M. Zannoni, N. Dachlythra, N. Mezzanzanica

arxiv:2606.20171 v1 · 2026-06-18 · astro-ph.CO · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AN6HD32TVUPUQKRJD6ZQLPQ4XQ}

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	2026-06-19T16:13:04.696759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

037c71ef53ad1f482a291fb305be1cbc0c920d77f1496ad139a138062592a287

Aliases

arxiv: 2606.20171 · arxiv_version: 2606.20171v1 · doi: 10.48550/arxiv.2606.20171 · pith_short_12: AN6HD32TVUPU · pith_short_16: AN6HD32TVUPUQKRJ · pith_short_8: AN6HD32T

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/AN6HD32TVUPUQKRJD6ZQLPQ4XQ \
  | 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: 037c71ef53ad1f482a291fb305be1cbc0c920d77f1496ad139a138062592a287

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efbeed454cecbea0a1bcf1b5f458dff0232dd5956485f66c79dec78ae889bf2c",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-06-18T12:39:02Z",
    "title_canon_sha256": "ce1c95910794afa4f04a68ed106075f83a851b1c983c3b0753699af96f932bc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.20171",
    "kind": "arxiv",
    "version": 1
  }
}