Pith Number

pith:LTLCWM3L

pith:2024:LTLCWM3LBA55DY7Y56OTPNDIJT

not attested not anchored not stored refs pending

Nonlinear reconstruction of 21cm global signal from 21cm power spectrum with artificial neural networks

Hayato Shimabukuro

arxiv:2412.20862 v3 · 2024-12-30 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LTLCWM3LBA55DY7Y56OTPNDIJT}

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	2026-07-05T11:33:18.926574Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5cd62b336b083bd1e3f8ef9d37b4684cdf34aa734ad14d3a80ada43ebb9cced6

Aliases

arxiv: 2412.20862 · arxiv_version: 2412.20862v3 · doi: 10.48550/arxiv.2412.20862 · pith_short_12: LTLCWM3LBA55 · pith_short_16: LTLCWM3LBA55DY7Y · pith_short_8: LTLCWM3L

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/LTLCWM3LBA55DY7Y56OTPNDIJT \
  | 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: 5cd62b336b083bd1e3f8ef9d37b4684cdf34aa734ad14d3a80ada43ebb9cced6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a96874d1256cbf55cc10a247c78b374973186e938cd35235cc8c5055d27ff7f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2024-12-30T11:02:20Z",
    "title_canon_sha256": "6004b41234404d6647ade9c23a11372b9b8b7c61a9aa86fc9ea82610bbc1e1ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.20862",
    "kind": "arxiv",
    "version": 3
  }
}