Pith Number

pith:5N5EVV3X

pith:2021:5N5EVV3XWXLN4JT5DY54UDEEHY

not attested not anchored not stored refs pending

The Python Sky Model 3 software

Andrea Zonca, Ben Thorne, Julian Borrill, Nicoletta Krachmalnicoff

arxiv:2108.01444 v1 · 2021-08-01 · astro-ph.IM · 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{5N5EVV3XWXLN4JT5DY54UDEEHY}

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

5 papers in Pith

Synchrotron and free-free mapping with simulated REACH observations between 50-170 MHz

Non-Gaussianity in SMICA

Deep Learning for CMB Foreground Removal and Beam Deconvolution: A U-Net GAN Approach

Forecasts of CMB $E$-mode anomalies for AliCPT-1

BROOM: a python package for model-independent analysis of microwave astronomical data

Receipt and verification

First computed	2026-07-05T03:27:58.203476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb7a4ad777b5d6de267d1e3bca0c843e05b53d922ed5f4ebdd28d78f2605ca34

Aliases

arxiv: 2108.01444 · arxiv_version: 2108.01444v1 · doi: 10.48550/arxiv.2108.01444 · pith_short_12: 5N5EVV3XWXLN · pith_short_16: 5N5EVV3XWXLN4JT5 · pith_short_8: 5N5EVV3X

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/5N5EVV3XWXLN4JT5DY54UDEEHY \
  | 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: eb7a4ad777b5d6de267d1e3bca0c843e05b53d922ed5f4ebdd28d78f2605ca34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1045f6ea8189d369a57c0247266c40709923b1a16c7ce4f2fccd0ff2997ea860",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-08-01T03:08:24Z",
    "title_canon_sha256": "087858e3e3a5e0ade9f145ffe90f6c3992d74f84a6c10ee88c6a74ce29e5795c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.01444",
    "kind": "arxiv",
    "version": 1
  }
}