Pith Number

pith:I35M4MA4

pith:2020:I35M4MA4WAT6PUSISHZBN6ZFPB

not attested not anchored not stored refs pending

DAYENU: A Simple Filter of Smooth Foregrounds for Intensity Mapping Power Spectra

Aaron Ewall-Wice, Aaron Parsons, Adam Lanman, Adrian Liu, Chuneeta Nunhokee, David R. DeBoer, Eloy de Lera Acedo, James Aguirre, Joshua S. Dillon, Nicholas Kern, Nicolas Fagnoni, Paul La Plante, Philip Bull, Saurabh Singh, Sean Weinberg, T. Joseph Lazio, Tzu-Ching Chang

arxiv:2004.11397 v2 · 2020-04-23 · 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{I35M4MA4WAT6PUSISHZBN6ZFPB}

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	2026-07-05T01:46:19.204350Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46face301cb027e7d24891f216fb25787466a4cff411d37529575c77d072deb0

Aliases

arxiv: 2004.11397 · arxiv_version: 2004.11397v2 · doi: 10.48550/arxiv.2004.11397 · pith_short_12: I35M4MA4WAT6 · pith_short_16: I35M4MA4WAT6PUSI · pith_short_8: I35M4MA4

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/I35M4MA4WAT6PUSISHZBN6ZFPB \
  | 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: 46face301cb027e7d24891f216fb25787466a4cff411d37529575c77d072deb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15acc4f7f27219dc975a411f1707a642fabca36b84b6437467129a0e073c17d2",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-04-23T18:00:11Z",
    "title_canon_sha256": "58bffe64614a50ab25df0bbf20d607ea4ed0ed914ac22cef93a662980bcbf83f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.11397",
    "kind": "arxiv",
    "version": 2
  }
}