Pith Number

pith:23OYYWJN

pith:2004:23OYYWJN7QMJYNRGVMTL4PT7S4

not attested not anchored not stored refs pending

Multifrequency analysis of 21 cm fluctuations from the Era of Reionization

A. Cooray, L. Knox, M. G. Santos

arxiv:astro-ph/0408515 v2 · 2004-08-27 · 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{23OYYWJN7QMJYNRGVMTL4PT7S4}

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

4 papers in Pith

Intensity fluctuations of radio halo in galaxy cluster: Insights from power spectrum estimation

Steep Redshift Evolution of the Ionizing Escape Fraction at $z = 5$--$12$: Empirical Constraints and Comparison with Simulations

Methodological Frontiers in 21-cm Intensity Mapping: the Treatment of Systematics and Foreground Contamination

Reionization Topology as a Probe of Self-Interacting Dark Matter

Receipt and verification

First computed	2026-07-04T16:44:34.425426Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6dd8c592dfc189c3626ab26be3e7f97175540b3228230ced60547ed00bc0c51

Aliases

arxiv: astro-ph/0408515 · arxiv_version: astro-ph/0408515v2 · doi: 10.48550/arxiv.astro-ph/0408515 · pith_short_12: 23OYYWJN7QMJ · pith_short_16: 23OYYWJN7QMJYNRG · pith_short_8: 23OYYWJN

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/23OYYWJN7QMJYNRGVMTL4PT7S4 \
  | 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: d6dd8c592dfc189c3626ab26be3e7f97175540b3228230ced60547ed00bc0c51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86b6a95c6b2e9cf5c75f75dfdcfd1b0e7ab20be5c5cd99e29ef9bbd3096cc15b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-08-27T19:53:30Z",
    "title_canon_sha256": "45ddfe510f5ae9de506843a3079225a14db20e6aca96247aca54cb616e69a02b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0408515",
    "kind": "arxiv",
    "version": 2
  }
}