Pith Number

pith:WZE5N2K4

pith:2009:WZE5N2K4JMDP4NJA6FLD26733T

not attested not anchored not stored refs pending

Angular-planar CMB power spectrum

L. Raul Abramo, Thiago S. Pereira

arxiv:0907.2340 v2 · 2009-07-13 · 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{WZE5N2K4JMDP4NJA6FLD26733T}

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

Fr\'echet Vectors as sensitive tools for blind tests of CMB anomalies

Receipt and verification

First computed	2026-07-04T15:53:15.344376Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b649d6e95c4b06fe3520f1563d7bfbdcf03148a12fb3d1ed632dc9aa43e2f0f3

Aliases

arxiv: 0907.2340 · arxiv_version: 0907.2340v2 · doi: 10.48550/arxiv.0907.2340 · pith_short_12: WZE5N2K4JMDP · pith_short_16: WZE5N2K4JMDP4NJA · pith_short_8: WZE5N2K4

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/WZE5N2K4JMDP4NJA6FLD26733T \
  | 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: b649d6e95c4b06fe3520f1563d7bfbdcf03148a12fb3d1ed632dc9aa43e2f0f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52594b35e3a52a4b4fe793d19c9b4fcc068dc7e97e2493b9f106ef03374b345d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-07-13T22:10:34Z",
    "title_canon_sha256": "3ede875e1b2a1b73c8ea62acf41054d80cb093f9fdfe4f6c2648e2b384e1cf04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.2340",
    "kind": "arxiv",
    "version": 2
  }
}