Pith Number

pith:A6UD4RV5

pith:2011:A6UD4RV5XYUB7Y65QMNPH3PKPK

not attested not anchored not stored refs pending

Evolution of the CMB Power Spectrum Across WMAP Data Releases: A Nonparametric Analysis

Amir Aghamousa (CMS-UoP, India), Mihir Arjunwadkar (CMS-UoP, NCRA, Tarun Souradeep (IUCAA

arxiv:1107.0516 v2 · 2011-07-04 · astro-ph.CO · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A6UD4RV5XYUB7Y65QMNPH3PKPK}

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	2026-05-18T04:05:03.839605Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07a83e46bdbe281fe3dd831af3edea7a9d8ff3b99df2d1dfd1148aef53834332

Aliases

arxiv: 1107.0516 · arxiv_version: 1107.0516v2 · doi: 10.48550/arxiv.1107.0516 · pith_short_12: A6UD4RV5XYUB · pith_short_16: A6UD4RV5XYUB7Y65 · pith_short_8: A6UD4RV5

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/A6UD4RV5XYUB7Y65QMNPH3PKPK \
  | 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: 07a83e46bdbe281fe3dd831af3edea7a9d8ff3b99df2d1dfd1148aef53834332

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "319f50efdf70fa56a9fcbf87e9076076377dcf5222e5c2257c296bab84d4b73d",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-07-04T02:24:57Z",
    "title_canon_sha256": "6d526ab87c7eca8391aab54b4aa52f4102de00589d313949898f69390b0f83d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.0516",
    "kind": "arxiv",
    "version": 2
  }
}