Pith Number

pith:WWJ2FHJC

pith:2023:WWJ2FHJCOQMLXU66KPTCBANENI

not attested not anchored not stored refs pending

Deep Machine Learning in Cosmology: Evolution or Revolution?

Ofer Lahav (UCL)

arxiv:2302.04324 v1 · 2023-02-08 · astro-ph.CO · astro-ph.IM · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WWJ2FHJCOQMLXU66KPTCBANENI}

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

How to set up your first machine learning project in astronomy

Receipt and verification

First computed	2026-07-05T05:40:12.443358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b593a29d227418bbd3de53e62081a46a12f94ccfe8ca7f7239054e193e625734

Aliases

arxiv: 2302.04324 · arxiv_version: 2302.04324v1 · doi: 10.48550/arxiv.2302.04324 · pith_short_12: WWJ2FHJCOQML · pith_short_16: WWJ2FHJCOQMLXU66 · pith_short_8: WWJ2FHJC

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/WWJ2FHJCOQMLXU66KPTCBANENI \
  | 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: b593a29d227418bbd3de53e62081a46a12f94ccfe8ca7f7239054e193e625734

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3701260cd4ce750c2645325ae231156a682ed3e3993f8f11867801dcb12b355",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "physics.data-an"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2023-02-08T20:38:58Z",
    "title_canon_sha256": "6e2481fcd0a528c981f97d6a8608f125e1969796a5aea6e25bc09bac1d902c45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.04324",
    "kind": "arxiv",
    "version": 1
  }
}