Pith Number

pith:CUGZQZYU

pith:2021:CUGZQZYUUQ34EBEZQESG52XVCF

not attested not anchored not stored refs pending

Improving constraints on the reionization parameters using 21-cm bispectrum

Abinash Kumar Shaw, Himanshu Tiwari, Madhurima Choudhury, Mohd Kamran, Suman Majumdar

arxiv:2108.07279 v3 · 2021-08-16 · astro-ph.CO · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CUGZQZYUUQ34EBEZQESG52XVCF}

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.

Cited by

1 paper in Pith

Machine Learning and the SKA for Cosmic Dawn and the Epoch of Reionization

Receipt and verification

First computed	2026-07-05T04:19:34.338789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

150d986714a437c2049981246eeaf511546b2b09044f9004a2f6e517355af18a

Aliases

arxiv: 2108.07279 · arxiv_version: 2108.07279v3 · doi: 10.48550/arxiv.2108.07279 · pith_short_12: CUGZQZYUUQ34 · pith_short_16: CUGZQZYUUQ34EBEZ · pith_short_8: CUGZQZYU

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/CUGZQZYUUQ34EBEZQESG52XVCF \
  | 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: 150d986714a437c2049981246eeaf511546b2b09044f9004a2f6e517355af18a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbdfb94058144b5eff2684ba24f726e1dc9d92ca0722fc09ef3ffc22f813f966",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-08-16T18:00:02Z",
    "title_canon_sha256": "d5ee60e7df76261def7d9e5001e07822429d5dbf4aa56a7dd09f17ca55992f32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.07279",
    "kind": "arxiv",
    "version": 3
  }
}