Pith Number

pith:CKMU3ZBK

pith:2009:CKMU3ZBK24YC5SIPN4QU7H2TWN

not attested not anchored not stored refs pending

WMAP anomalous signal in the ecliptic plane

C. Burigana, J. Gonzalez-Nuevo, J.M Diego, M. Cruz, M. Maris, Y. Ascasibar

arxiv:0901.4344 v1 · 2009-01-27 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CKMU3ZBK24YC5SIPN4QU7H2TWN}

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	2026-05-18T02:14:55.564561Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12994de42ad7302ec90f6f214f9f53b36b528f5c65d445259b723b38812b601e

Aliases

arxiv: 0901.4344 · arxiv_version: 0901.4344v1 · doi: 10.48550/arxiv.0901.4344 · pith_short_12: CKMU3ZBK24YC · pith_short_16: CKMU3ZBK24YC5SIP · pith_short_8: CKMU3ZBK

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/CKMU3ZBK24YC5SIPN4QU7H2TWN \
  | 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: 12994de42ad7302ec90f6f214f9f53b36b528f5c65d445259b723b38812b601e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10b2a2d9797c43adb545e2056363f920e98e03d3a2e5fac527e0626da3f92cb3",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-01-27T22:20:34Z",
    "title_canon_sha256": "5e136f9cb9421e10de899559bc3af568791291a64ee327dd4c53717db606a000"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.4344",
    "kind": "arxiv",
    "version": 1
  }
}