Pith Number

pith:4OJK7IE3

pith:2014:4OJK7IE3WTBS4VBOMA2AXBRW4J

not attested not anchored not stored refs pending

Probing reionization with the cross power spectrum of 21 cm and near-infrared radiation backgrounds

Xiao-Chun Mao

arxiv:1406.4215 v2 · 2014-06-17 · 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{4OJK7IE3WTBS4VBOMA2AXBRW4J}

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

Nearest Neighbour-Based Statistics for 21cm-Galaxy Cross-Correlations in the Epoch of Reionization

Receipt and verification

First computed	2026-05-18T02:47:23.977552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e392afa09bb4c32e542e60340b8636e2481a6a982469df7d26583a00c9b862a2

Aliases

arxiv: 1406.4215 · arxiv_version: 1406.4215v2 · doi: 10.48550/arxiv.1406.4215 · pith_short_12: 4OJK7IE3WTBS · pith_short_16: 4OJK7IE3WTBS4VBO · pith_short_8: 4OJK7IE3

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/4OJK7IE3WTBS4VBOMA2AXBRW4J \
  | 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: e392afa09bb4c32e542e60340b8636e2481a6a982469df7d26583a00c9b862a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6abefc5561300fda98f6750fdd09a01f8bb9e4438e013fd4889c2333459e9e99",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-06-17T01:50:35Z",
    "title_canon_sha256": "c4210c43b8a90e49243ddcbdc499a1bfeb5fb9a8d6494c2537b5733f94ab10ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.4215",
    "kind": "arxiv",
    "version": 2
  }
}