Pith Number

pith:GI257HCV

pith:2026:GI257HCVDAIPCN5WWKOUWIDBPZ

not attested not anchored not stored refs pending

Cosmology beyond standard sirens: cross-correlation of gravitational waves and neutral hydrogen intensity mapping

Andrea Cozzumbo, Erik de la Haye, Felicitas Keil, Giona Sala, Jan Harms, Marta Spinelli, Matteo Schulz, Riccardo Murgia, Simone Mastrogiovanni, Tommaso Ronconi, Ulyana Dupletsa

arxiv:2607.26193 v1 · 2026-07-28 · 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{GI257HCVDAIPCN5WWKOUWIDBPZ}

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	2026-07-30T00:08:41.224931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

3235df9c551810f137b6b29d4b20617e466a67c0e52fa013a05004854afb61b5

Aliases

arxiv: 2607.26193 · arxiv_version: 2607.26193v1 · doi: 10.48550/arxiv.2607.26193 · pith_short_12: GI257HCVDAIP · pith_short_16: GI257HCVDAIPCN5W · pith_short_8: GI257HCV

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/GI257HCVDAIPCN5WWKOUWIDBPZ \
  | 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: 3235df9c551810f137b6b29d4b20617e466a67c0e52fa013a05004854afb61b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cf3b40f97d077fb2ed363afd635e7406cfc1a7987e3a9f866cf4af15a12759c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-07-28T18:54:47Z",
    "title_canon_sha256": "2587403c44ffa17efb0df7c5c1bf7f2c6e02d0a52d55f7f62fa3e3874e9c5f2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.26193",
    "kind": "arxiv",
    "version": 1
  }
}