Pith Number

pith:DYYIDY2Y

pith:2009:DYYIDY2YIWDGC4SXTYWV63FVLE

not attested not anchored not stored refs pending

Frequentist comparison of CMB local extrema statistics in the five-year WMAP data with two anisotropic cosmological models

A.J. Banday, H.K. Eriksen, K.M. Gorski, N.E. Groeneboom, Zhen Hou

arxiv:0910.3445 v1 · 2009-10-19 · 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{DYYIDY2YIWDGC4SXTYWV63FVLE}

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	2026-05-18T02:34:18.379918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e3081e35845866172579e2d5f6cb5590af832b6faa0dac23e65c76819eb46d1

Aliases

arxiv: 0910.3445 · arxiv_version: 0910.3445v1 · doi: 10.48550/arxiv.0910.3445 · pith_short_12: DYYIDY2YIWDG · pith_short_16: DYYIDY2YIWDGC4SX · pith_short_8: DYYIDY2Y

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/DYYIDY2YIWDGC4SXTYWV63FVLE \
  | 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: 1e3081e35845866172579e2d5f6cb5590af832b6faa0dac23e65c76819eb46d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac19a7f6c5b43c245745e16e1680480790cd59718d0952ba70c5759f61f8650c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-10-19T03:11:14Z",
    "title_canon_sha256": "d1ee56610aa484823e7bd1ad990132c4e181f818f2623b206b1e45bd20eb9b48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.3445",
    "kind": "arxiv",
    "version": 1
  }
}