Pith Number

pith:VRLW4GE7

pith:2010:VRLW4GE7F2D37KWADJHBOWRT24

not attested not anchored not stored refs pending

Large scale directional anomalies in the WMAP 5yr ILC map

Alessandro Gruppuso, Krzysztof M. Gorski

arxiv:1002.3928 v2 · 2010-02-20 · 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{VRLW4GE7F2D37KWADJHBOWRT24}

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	2026-05-18T02:08:58.545481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac576e189f2e87bfaac01a4e175a33d7117e55962d0323e87a9aa49569af46e1

Aliases

arxiv: 1002.3928 · arxiv_version: 1002.3928v2 · doi: 10.48550/arxiv.1002.3928 · pith_short_12: VRLW4GE7F2D3 · pith_short_16: VRLW4GE7F2D37KWA · pith_short_8: VRLW4GE7

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/VRLW4GE7F2D37KWADJHBOWRT24 \
  | 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: ac576e189f2e87bfaac01a4e175a33d7117e55962d0323e87a9aa49569af46e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bda81a631e203181a00401e9fd7fb0c1fa1165da19a90994adfe6f8155eb854",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-02-20T17:49:47Z",
    "title_canon_sha256": "bf27d80c3fc251bf6c40e7d8d6ac8646235ea589b7056b6d3e8c1acf9b98797c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.3928",
    "kind": "arxiv",
    "version": 2
  }
}