Pith Number

pith:2DUJ77IJ

pith:2005:2DUJ77IJCYX27NWTLOXGJ6ITRO

not attested not anchored not stored refs pending

Evidence of vorticity and shear at large angular scales in the WMAP data: a violation of cosmological isotropy?

A. J. Banday, F. K. Hansen, H. K. Eriksen, K. M. Gorski, T. R. Jaffe

arxiv:astro-ph/0503213 v2 · 2005-03-09 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2DUJ77IJCYX27NWTLOXGJ6ITRO}

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	2026-07-04T16:50:58.190579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0e89ffd09162fafb6d35bae64f9138bbe25cdd5da1878aeec60b7eba9e8a705

Aliases

arxiv: astro-ph/0503213 · arxiv_version: astro-ph/0503213v2 · doi: 10.48550/arxiv.astro-ph/0503213 · pith_short_12: 2DUJ77IJCYX2 · pith_short_16: 2DUJ77IJCYX27NWT · pith_short_8: 2DUJ77IJ

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/2DUJ77IJCYX27NWTLOXGJ6ITRO \
  | 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: d0e89ffd09162fafb6d35bae64f9138bbe25cdd5da1878aeec60b7eba9e8a705

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a625ed8991d1d7946ba4c1a3eb9a4765967c7ef62dadf9929a8de54f4cf12b2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-03-09T13:59:37Z",
    "title_canon_sha256": "a625b89b25e2cf27d06b3c3559ebc9ad729a08414ddbf63b199e92badb2c799b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0503213",
    "kind": "arxiv",
    "version": 2
  }
}