Pith Number

pith:TG2A6XYL

pith:2017:TG2A6XYL7Z4HNG7HA5LC4ONQ4Y

not attested not anchored not stored refs pending

Multi-resolution Bayesian CMB component separation through Wiener-filtering with a pseudo-inverse preconditioner

D. S. Seljebotn, H. K. Eriksen, I. K. Wehus, K.-A. Mardal, T. B{\ae}rland

arxiv:1710.00621 v2 · 2017-10-02 · astro-ph.IM · astro-ph.CO · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TG2A6XYL7Z4HNG7HA5LC4ONQ4Y}

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	2026-05-17T23:41:13.426780Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99b40f5f0bfe78769be707562e39b0e63ad2d69f08efaaed9a40adb6269d27e0

Aliases

arxiv: 1710.00621 · arxiv_version: 1710.00621v2 · doi: 10.48550/arxiv.1710.00621 · pith_short_12: TG2A6XYL7Z4H · pith_short_16: TG2A6XYL7Z4HNG7H · pith_short_8: TG2A6XYL

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/TG2A6XYL7Z4HNG7HA5LC4ONQ4Y \
  | 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: 99b40f5f0bfe78769be707562e39b0e63ad2d69f08efaaed9a40adb6269d27e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "847099a91fc69a5c63e3950f26813160888bd645d2347c3fced8bba859ba4258",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-10-02T13:13:26Z",
    "title_canon_sha256": "99913a0267d272c6c738a883d2e596a41593592d05fdc8f9c2195f928f4b809f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.00621",
    "kind": "arxiv",
    "version": 2
  }
}