Pith Number

pith:5IERMIB4

pith:2012:5IERMIB4DDGUSFYCK3NFV5KKWJ

not attested not anchored not stored refs pending

A search for concentric rings with unusual variance in the 7-year WMAP temperature maps using a fast convolution approach

A. J. Banday, B. D. Wandelt, P. Bielewicz

arxiv:1207.6905 v3 · 2012-07-30 · 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{5IERMIB4DDGUSFYCK3NFV5KKWJ}

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	2026-05-18T00:23:21.752442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea0916203c18cd49170256da5af54ab24506e9603c56c3502b7ca47a0aa9bc36

Aliases

arxiv: 1207.6905 · arxiv_version: 1207.6905v3 · doi: 10.48550/arxiv.1207.6905 · pith_short_12: 5IERMIB4DDGU · pith_short_16: 5IERMIB4DDGUSFYC · pith_short_8: 5IERMIB4

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/5IERMIB4DDGUSFYCK3NFV5KKWJ \
  | 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: ea0916203c18cd49170256da5af54ab24506e9603c56c3502b7ca47a0aa9bc36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ad941a17d266fbb5b7aea99ab14cfb9e70402583fb7720aaa4d76fd21d999ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-07-30T11:59:06Z",
    "title_canon_sha256": "4b91f7d6a153119f499f186401ff21edc58de08fa88239976ed87f08a3a70b1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.6905",
    "kind": "arxiv",
    "version": 3
  }
}