Pith Number

pith:ABC4AXEH

pith:2020:ABC4AXEHOKFZWSIJI32OPW2W6Q

not attested not anchored not stored refs pending

Compensated Isocurvature Perturbations in the Galaxy Power Spectrum

Alexandre Barreira, Fabian Schmidt, Giovanni Cabass, Kaloian D. Lozanov

arxiv:2002.12931 v2 · 2020-02-28 · 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{ABC4AXEHOKFZWSIJI32OPW2W6Q}

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	2026-07-05T01:36:49.607247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0045c05c87728b9b490946f4e7db56f411b497556cff81d5709d9e117c7bdd14

Aliases

arxiv: 2002.12931 · arxiv_version: 2002.12931v2 · doi: 10.48550/arxiv.2002.12931 · pith_short_12: ABC4AXEHOKFZ · pith_short_16: ABC4AXEHOKFZWSIJ · pith_short_8: ABC4AXEH

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/ABC4AXEHOKFZWSIJI32OPW2W6Q \
  | 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: 0045c05c87728b9b490946f4e7db56f411b497556cff81d5709d9e117c7bdd14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf2b185c2588ec25d9d6a3cc989b8558eaf18c2e48cbe445267b589b7964e35d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-02-28T18:59:32Z",
    "title_canon_sha256": "59397419e8f8567051746e3e18eee665da84c5f2322153bc23facf9657217a9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.12931",
    "kind": "arxiv",
    "version": 2
  }
}