Pith Number

pith:JQGX4ACX

pith:2026:JQGX4ACXIWQW3TSNMGXVOGZ3JF

not attested not anchored not stored refs pending

Searching for primordial features with radio surveys: synergy between the power spectrum and bispectrum

Dionysios Karagiannis, Mario Ballardini, Roy Maartens

arxiv:2606.28172 v1 · 2026-06-26 · 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{JQGX4ACXIWQW3TSNMGXVOGZ3JF}

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	2026-06-29T01:15:08.165271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c0d7e005745a16dce4d61af571b3b496df0ba5cdb7f3922c9af93b568e77abc

Aliases

arxiv: 2606.28172 · arxiv_version: 2606.28172v1 · doi: 10.48550/arxiv.2606.28172 · pith_short_12: JQGX4ACXIWQW · pith_short_16: JQGX4ACXIWQW3TSN · pith_short_8: JQGX4ACX

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/JQGX4ACXIWQW3TSNMGXVOGZ3JF \
  | 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: 4c0d7e005745a16dce4d61af571b3b496df0ba5cdb7f3922c9af93b568e77abc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c43589198ccfc820d9a283e739339c8211864fb18b6e15cfe34ead2e8373d04e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-06-26T15:04:26Z",
    "title_canon_sha256": "2cc64d8fea2c7697100cc4654a29a0066fc774a5d75d2e22a26b2f9230e7b759"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.28172",
    "kind": "arxiv",
    "version": 1
  }
}