Pith Number

pith:AHEYUWWB

pith:2020:AHEYUWWBLBWGYIK5SMD5N6K2BI

not attested not anchored not stored refs pending

A machine learning approach to galaxy properties: joint redshift-stellar mass probability distributions with Random Forest

A. Alarcon, A. Amon, A. A. Plazas, A. Carnero Rosell, A. Choi, A. Drlica-Wagner, A. E. Evrard, A. F. L. Bluck, A. Palmese, B. Flaugher, B. Yanny, C. Conselice, C. To, D. Bacon, D. Brooks, D. Gruen, D. J. James, D. L. Hollowood, D. Thomas, D. W. Gerdes, E. Bertin, E. Gaztanaga, E. M. Huff, E. Sanchez, E. Sheldon, E. Suchyta, F. J. Castander, F. Menanteau, F. Paz-Chinch\'on, G. Gutierrez, G. M. Bernstein, G. Tarle, H. Lin, H. T. Diehl, I. Ferrero, I. Harrison, I. Sevilla-Noarbe, J. Carretero, J. De Vicente, J. Frieman, J. Garc\'ia-Bellido, J. Gschwend, K. Bechtol, K. Eckert, K. Honscheid, K. Kuehn, L. N. da Costa, L. Whiteway, M. A. G. Maia, M. Aguena, M. Carrasco Kind, M. Costanzi, M. Crocce, M. E. S. Pereira, M. Lima, M. Schubnell, M. Smith, N. Kuropatkin, O. Lahav, P. Fosalba, P. Melchior, R. A. Gruendl, R.D. Wilkinson, R. Miquel, R. Morgan, S. Allam, S. Bhargava, S. Desai, S. Everett, S. Mucesh, S. R. Hinton, S. Serrano, T. N. Varga, V. Scarpine, W. G. Hartley

arxiv:2012.05928 v2 · 2020-12-10 · astro-ph.GA · astro-ph.CO · astro-ph.IM · 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{AHEYUWWBLBWGYIK5SMD5N6K2BI}

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	2026-07-05T02:16:28.366029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01c98a5ac1586c6c215d9307d6f95a0a23e6618c253e02a8d36b6f429de5eabd

Aliases

arxiv: 2012.05928 · arxiv_version: 2012.05928v2 · doi: 10.48550/arxiv.2012.05928 · pith_short_12: AHEYUWWBLBWG · pith_short_16: AHEYUWWBLBWGYIK5 · pith_short_8: AHEYUWWB

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/AHEYUWWBLBWGYIK5SMD5N6K2BI \
  | 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: 01c98a5ac1586c6c215d9307d6f95a0a23e6618c253e02a8d36b6f429de5eabd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b3306e9569c7aab81c6d67e5cf887b72c31c568974030c512d01c29b6cfb8de",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.IM",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-12-10T19:00:15Z",
    "title_canon_sha256": "b8b6522c8cbe8540ed2c9bb633204bca85e610cd139cdf9b5b703e5636f0af6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.05928",
    "kind": "arxiv",
    "version": 2
  }
}