Pith Number

pith:ZX7GJYKI

pith:2022:ZX7GJYKIE23IEZX4CENQ3ZGCCO

not attested not anchored not stored refs pending

Multipole expansion for 21cm Intensity Mapping power spectrum: forecasted cosmological parameters estimation for the SKA Observatory

Maria Berti, Marta Spinelli, Matteo Viel

arxiv:2209.07595 v1 · 2022-09-15 · 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{ZX7GJYKIE23IEZX4CENQ3ZGCCO}

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

Cosmology with HI Intensity Mapping

Receipt and verification

First computed	2026-07-05T05:50:46.509036Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdfe64e14826b68266fc111b0de4c213bae2aa025c9451b047e1259cf0f7d31f

Aliases

arxiv: 2209.07595 · arxiv_version: 2209.07595v1 · doi: 10.48550/arxiv.2209.07595 · pith_short_12: ZX7GJYKIE23I · pith_short_16: ZX7GJYKIE23IEZX4 · pith_short_8: ZX7GJYKI

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/ZX7GJYKIE23IEZX4CENQ3ZGCCO \
  | 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: cdfe64e14826b68266fc111b0de4c213bae2aa025c9451b047e1259cf0f7d31f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5629e41463a804e50e11790190a9304ed441fba45906e54c30213e4c594d9b45",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2022-09-15T20:07:49Z",
    "title_canon_sha256": "def1f84275921e1420b58704167bb27ae1970ee5df176dd949cc9a9ec485716c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.07595",
    "kind": "arxiv",
    "version": 1
  }
}