Pith Number

pith:CXMVWMPN

pith:2023:CXMVWMPNVK5AQRKA5FWNBSO565

not attested not anchored not stored refs pending

Cosmological constraints from low redshift 21 cm intensity mapping with machine learning

Camila P. Novaes, Carlos A. Wuensche, Eduardo J. de Mericia, Filipe B. Abdalla, Jacques Delabrouille, Larissa Santos, Mathieu Remazeilles, Vincenzo Liccardo

arxiv:2309.07868 v1 · 2023-09-14 · 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{CXMVWMPNVK5AQRKA5FWNBSO565}

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	2026-07-05T08:57:52.379380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15d95b31edaaba084540e96cd0c9ddf74218f26e0a587dc2fb6ae3e523e1161a

Aliases

arxiv: 2309.07868 · arxiv_version: 2309.07868v1 · doi: 10.48550/arxiv.2309.07868 · pith_short_12: CXMVWMPNVK5A · pith_short_16: CXMVWMPNVK5AQRKA · pith_short_8: CXMVWMPN

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/CXMVWMPNVK5AQRKA5FWNBSO565 \
  | 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: 15d95b31edaaba084540e96cd0c9ddf74218f26e0a587dc2fb6ae3e523e1161a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fd2aa7464a69af98bddf762434f0eb8941f35522f7894fc57baec061e0d49f6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2023-09-14T17:16:13Z",
    "title_canon_sha256": "e40be54ac04f84c8c13599794b113781382c9b59a5a86a0750b26e19b7c1e1f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.07868",
    "kind": "arxiv",
    "version": 1
  }
}