Pith Number

pith:3O44B7KM

pith:2019:3O44B7KMPP3EFICI7CCQ3ETHRF

not attested not anchored not stored refs pending

Fast Wiener filtering of CMB maps with Neural Networks

Kendrick M. Smith, Moritz M\"unchmeyer

arxiv:1905.05846 v1 · 2019-05-14 · 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{3O44B7KMPP3EFICI7CCQ3ETHRF}

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	2026-05-17T23:46:08.335248Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbb9c0fd4c7bf642a048f8850d926789620f488b4ed48e3acc8fbbeb4704da01

Aliases

arxiv: 1905.05846 · arxiv_version: 1905.05846v1 · doi: 10.48550/arxiv.1905.05846 · pith_short_12: 3O44B7KMPP3E · pith_short_16: 3O44B7KMPP3EFICI · pith_short_8: 3O44B7KM

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/3O44B7KMPP3EFICI7CCQ3ETHRF \
  | 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: dbb9c0fd4c7bf642a048f8850d926789620f488b4ed48e3acc8fbbeb4704da01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ba1f109c841ef4fae7dee9a3619d39b37e748b5f60fc8746d901b89e109480c",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-05-14T21:17:34Z",
    "title_canon_sha256": "549686a9b0945625bd416c7801dd4c14e2323af6d1c81ae9e851c1d39722fc35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.05846",
    "kind": "arxiv",
    "version": 1
  }
}