pith. sign in
Pith Number

pith:XENZIUZU

pith:2012:XENZIUZUIJJKWWTJ7WXAI4PDSC
not attested not anchored not stored refs pending

Sparse component separation for accurate CMB map estimation

F. Sureau, J. Bobin, J.-L. Starck, S. Basak

arxiv:1206.1773 v1 · 2012-06-08 · astro-ph.CO · astro-ph.IM · stat.AP

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{XENZIUZUIJJKWWTJ7WXAI4PDSC}

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 2026-05-18T01:57:00.600167Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

b91b9453344252ab5a69fdae0471e3909db712b8f5570a96ea5ce872703104aa

Aliases

arxiv: 1206.1773 · arxiv_version: 1206.1773v1 · doi: 10.48550/arxiv.1206.1773 · pith_short_12: XENZIUZUIJJK · pith_short_16: XENZIUZUIJJKWWTJ · pith_short_8: XENZIUZU
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/XENZIUZUIJJKWWTJ7WXAI4PDSC \
  | 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: b91b9453344252ab5a69fdae0471e3909db712b8f5570a96ea5ce872703104aa
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "f4b81d58cabb40dcdbaa68b30437d866e76e3f4be8a1b33aaeb9da2b9fac561d",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-06-08T14:20:45Z",
    "title_canon_sha256": "5c3fbe7b405a62e378c69a0011b7bf8d9aae9319d0043a861a9bc1990447b085"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.1773",
    "kind": "arxiv",
    "version": 1
  }
}