Pith Number

pith:4BBNDGCF

pith:2006:4BBNDGCFYSBVCGYY3EUZ6FAEIG

not attested not anchored not stored refs pending

The multi-frequency angular power spectrum of the epoch of reionization 21 cm signal

Kanan K. Datta, Somnath Bharadwaj, T. Roy Choudhury

arxiv:astro-ph/0605546 v2 · 2006-05-22 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4BBNDGCFYSBVCGYY3EUZ6FAEIG}

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

Effects of primordial magnetic fields on 21 cm multifrequency angular power spectra

Receipt and verification

First computed	2026-07-04T15:19:02.487981Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e042d19845c483511b18d9299f140441a9a4597ed2bfdf624aae0ae63f431ae5

Aliases

arxiv: astro-ph/0605546 · arxiv_version: astro-ph/0605546v2 · doi: 10.48550/arxiv.astro-ph/0605546 · pith_short_12: 4BBNDGCFYSBV · pith_short_16: 4BBNDGCFYSBVCGYY · pith_short_8: 4BBNDGCF

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/4BBNDGCFYSBVCGYY3EUZ6FAEIG \
  | 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: e042d19845c483511b18d9299f140441a9a4597ed2bfdf624aae0ae63f431ae5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20c3c5a7cd59428255059081e68717e761a6796fb5e1f3edcce95ff381f0456e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-05-22T05:36:07Z",
    "title_canon_sha256": "4f0125741d084b9e3e46017f45787cf174bd6ef056cb7d72508af9d6b81c221e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0605546",
    "kind": "arxiv",
    "version": 2
  }
}