Pith. sign in
Pith Number

pith:2YGOVJAB

pith:2021:2YGOVJABDNPZED66UXJDW4RIM7
not attested not anchored not stored refs pending

How can gravitational-wave standard sirens and 21 cm intensity mapping jointly provide a precise late-universe cosmological probe?

Jing-Fei Zhang, Ling-Feng Wang, Peng-Ju Wu, Shang-Jie Jin, Xin Zhang

arxiv:2106.01859 v3 · 2021-06-03 · astro-ph.CO · gr-qc · hep-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{2YGOVJABDNPZED66UXJDW4RIM7}

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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

6 papers in Pith

Receipt and verification
First computed 2026-07-05T03:31:13.914038Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

d60ceaa4011b5f920fdea5d23b722867cec1e75946b94590cf6532e9f690f63d

Aliases

arxiv: 2106.01859 · arxiv_version: 2106.01859v3 · doi: 10.48550/arxiv.2106.01859 · pith_short_12: 2YGOVJABDNPZ · pith_short_16: 2YGOVJABDNPZED66 · pith_short_8: 2YGOVJAB
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/2YGOVJABDNPZED66UXJDW4RIM7 \
  | 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: d60ceaa4011b5f920fdea5d23b722867cec1e75946b94590cf6532e9f690f63d
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "e04194ce425e7527ccfe1a52e0c68cc1551cc06ae52d1913413d63b4f44507f5",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-06-03T14:01:57Z",
    "title_canon_sha256": "5905600d714708815bf03c8d1ffb986edab8e2fd9977ce213770ebdcb383b132"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.01859",
    "kind": "arxiv",
    "version": 3
  }
}