Pith Number

pith:UHY2I7EL

pith:2015:UHY2I7ELBUNZVGLA6NHWV33GVK

not attested not anchored not stored refs pending

A Strategy to Minimize Dust Foregrounds in B-mode Searches

Ely D. Kovetz, Marc Kamionkowski

arxiv:1502.00625 v2 · 2015-02-02 · astro-ph.CO · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UHY2I7ELBUNZVGLA6NHWV33GVK}

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	2026-05-18T02:18:13.343622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1f1a47c8b0d1b9a9960f34f6aef66aaa90486ca22fe8823ed1ff24d7bd52fe8

Aliases

arxiv: 1502.00625 · arxiv_version: 1502.00625v2 · doi: 10.48550/arxiv.1502.00625 · pith_short_12: UHY2I7ELBUNZ · pith_short_16: UHY2I7ELBUNZVGLA · pith_short_8: UHY2I7EL

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/UHY2I7ELBUNZVGLA6NHWV33GVK \
  | 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: a1f1a47c8b0d1b9a9960f34f6aef66aaa90486ca22fe8823ed1ff24d7bd52fe8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ad59e8cdfcc4748029b128878b0a2b4e928c5a2ef48007eed5bca76de51908e",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-02-02T21:00:04Z",
    "title_canon_sha256": "7627cfbd633143565e375f8945589fd5ba9e9e44e5c564b036a5bde6e0116457"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.00625",
    "kind": "arxiv",
    "version": 2
  }
}