Pith Number

pith:NR2U5TVA

pith:2023:NR2U5TVA5AQXSLE5CBOQF7V3I3

not attested not anchored not stored refs pending

The 21-cm bispectrum from neutral hydrogen islands at z < 6

Catherine A. Watkinson, Girish Kulkarni, Janakee Raste, Laura C. Keating, Martin G. Haehnelt

arxiv:2308.09744 v2 · 2023-08-18 · 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{NR2U5TVA5AQXSLE5CBOQF7V3I3}

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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

1 paper in Pith

A visibility-based angular bispectrum estimator for radio-interferometric data

Receipt and verification

First computed	2026-07-05T07:52:11.844367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c754ecea0e821792c9d105d02febb46d5e2a6b73a66efe886984e1e54f3c4dd

Aliases

arxiv: 2308.09744 · arxiv_version: 2308.09744v2 · doi: 10.48550/arxiv.2308.09744 · pith_short_12: NR2U5TVA5AQX · pith_short_16: NR2U5TVA5AQXSLE5 · pith_short_8: NR2U5TVA

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/NR2U5TVA5AQXSLE5CBOQF7V3I3 \
  | 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: 6c754ecea0e821792c9d105d02febb46d5e2a6b73a66efe886984e1e54f3c4dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d666857e2ba34f63f31011110eb4280b417a296874c95f9336b28273c1834319",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2023-08-18T18:00:03Z",
    "title_canon_sha256": "b78970fb05975d368839e57a3f61f99b663dc5ab67584dbecebada8c2cd42129"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.09744",
    "kind": "arxiv",
    "version": 2
  }
}