Pith Number

pith:TO6XX7OY

pith:2020:TO6XX7OYCWOIQI7XUCQ3A5NTKD

not attested not anchored not stored refs pending

deep21: a Deep Learning Method for 21cm Foreground Removal

David N. Spergel, Francisco Villaescusa-Navarro, Lachlan Lancaster, Laurence Perreault-Levasseur, Peter Melchior, Shirley Ho, T. Lucas Makinen

arxiv:2010.15843 v2 · 2020-10-29 · astro-ph.CO · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TO6XX7OYCWOIQI7XUCQ3A5NTKD}

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.

Cited by

1 paper in Pith

An Alcock-Paczynski Test on Reionization Bubbles for Cosmology

Receipt and verification

First computed	2026-07-05T02:45:34.086437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bbd7bfdd8159c8823f7a0a1b075b350f89fca5f8bfaf82e203e5d7b8bbb79a3

Aliases

arxiv: 2010.15843 · arxiv_version: 2010.15843v2 · doi: 10.48550/arxiv.2010.15843 · pith_short_12: TO6XX7OYCWOI · pith_short_16: TO6XX7OYCWOIQI7X · pith_short_8: TO6XX7OY

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/TO6XX7OYCWOIQI7XUCQ3A5NTKD \
  | 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: 9bbd7bfdd8159c8823f7a0a1b075b350f89fca5f8bfaf82e203e5d7b8bbb79a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bfb9e2cebd2d30be0c014b45f49525914b20c7bded3f36ec39c0e3b10ab52b6",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-10-29T18:00:02Z",
    "title_canon_sha256": "6433c1ca5c3e21e5964b6be30d127252d28f8e06621b2e9eb939a190854b3242"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.15843",
    "kind": "arxiv",
    "version": 2
  }
}