Pith Number

pith:XBYTBV7U

pith:2009:XBYTBV7UFACPHR5WAYOGCODFC2

not attested not anchored not stored refs pending

Application of XFaster power spectrum and likelihood estimator to Planck

C. R. Contaldi, G. Rocha, J. R. Bond, K. M. Gorski

arxiv:0912.4059 v2 · 2009-12-21 · astro-ph.CO · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XBYTBV7UFACPHR5WAYOGCODFC2}

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	2026-05-18T02:24:45.560047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b87130d7f42804f3c7b6061c613865168c13fafafe928b60aa2798f90b455b2a

Aliases

arxiv: 0912.4059 · arxiv_version: 0912.4059v2 · doi: 10.48550/arxiv.0912.4059 · pith_short_12: XBYTBV7UFACP · pith_short_16: XBYTBV7UFACPHR5W · pith_short_8: XBYTBV7U

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/XBYTBV7UFACPHR5WAYOGCODFC2 \
  | 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: b87130d7f42804f3c7b6061c613865168c13fafafe928b60aa2798f90b455b2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "995aec1f139219206de7f6f82de166e02072ffd3084f1af4399882c47c69c333",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-12-21T11:23:40Z",
    "title_canon_sha256": "e972620db36d6a9bb4ac2f033d2de06a3bc7c1518bf3260adaab7ff5204d5219"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.4059",
    "kind": "arxiv",
    "version": 2
  }
}