Pith Number

pith:7K6OO4FW

pith:2014:7K6OO4FWJOW36LAZ5VVY65LNGA

not attested not anchored not stored refs pending

Foreground removal for Square Kilometre Array observations of the Epoch of Reionization with the Correlated Component Analysis

Anna Bonaldi, Michael L. Brown

arxiv:1409.5300 v2 · 2014-09-18 · 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{7K6OO4FWJOW36LAZ5VVY65LNGA}

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.

Receipt and verification

First computed	2026-05-18T01:42:01.467016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fabce770b64badbf2c19ed6b8f756d3011fa9b8c631f48540d608422d1d6d3e0

Aliases

arxiv: 1409.5300 · arxiv_version: 1409.5300v2 · doi: 10.48550/arxiv.1409.5300 · pith_short_12: 7K6OO4FWJOW3 · pith_short_16: 7K6OO4FWJOW36LAZ · pith_short_8: 7K6OO4FW

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/7K6OO4FWJOW36LAZ5VVY65LNGA \
  | 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: fabce770b64badbf2c19ed6b8f756d3011fa9b8c631f48540d608422d1d6d3e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0fb8f52ff3b1ad9e8eadb206837aa2409e408befeaa5eff2afcc3b773ac1e44",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-09-18T13:21:23Z",
    "title_canon_sha256": "1d6f5abcf4e29e958b9d25ca0259ef150d8e379dfc9e92b3459240e5394e2d2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.5300",
    "kind": "arxiv",
    "version": 2
  }
}