Pith Number

pith:UZVDZQZQ

pith:2012:UZVDZQZQ3S2NKMEKTCYKX5AGGE

not attested not anchored not stored refs pending

Masking versus removing point sources in CMB data: the source corrected WMAP power spectrum from new extended catalogue

Frode K. Hansen, Sandro Scodeller

arxiv:1207.2315 v2 · 2012-07-10 · 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{UZVDZQZQ3S2NKMEKTCYKX5AGGE}

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	2026-05-18T03:38:57.469918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a66a3cc330dcb4d5308a98b0abf4063109e1393481dfa8028731044a0db31fc6

Aliases

arxiv: 1207.2315 · arxiv_version: 1207.2315v2 · doi: 10.48550/arxiv.1207.2315 · pith_short_12: UZVDZQZQ3S2N · pith_short_16: UZVDZQZQ3S2NKMEK · pith_short_8: UZVDZQZQ

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/UZVDZQZQ3S2NKMEKTCYKX5AGGE \
  | 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: a66a3cc330dcb4d5308a98b0abf4063109e1393481dfa8028731044a0db31fc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbc9dcb6a7fe6ee70ff3a0f14aea3f56e59940940e20000ce1828b091c58caf0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-07-10T11:46:19Z",
    "title_canon_sha256": "958065fb05057e512789142c38946dd0c68e822e99ccfe93df7ac778518fa595"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.2315",
    "kind": "arxiv",
    "version": 2
  }
}