Pith Number

pith:VC6UWOUO

pith:2020:VC6UWOUOK7W4BPX536OZZTZ4DE

not attested not anchored not stored refs pending

Evaluation of probabilistic photometric redshift estimation approaches for The Rubin Observatory Legacy Survey of Space and Time (LSST)

A.B. Lee, A.I. Malz, A.J. Connolly, C.B. Morrison, E. Kovacs, E. Nourbakhsh, E. Nuss, G. Longo, H. Tranin, I.A. Almosallam, J.A. Newman, J.B. Kalmbach, J. Cohen-Tanugi, J. DeRose, J.Y.H. Soo, K.G. Iyer, M. Brescia, M.J. Jarvis, M.L. Graham, P.E. Freeman, R.H. Wechsler, R. Izbicki, R. Zhou, S. Cavuoti, S.J. Schmidt, The LSST Dark Energy Science Collaboration, T. Pospisil

arxiv:2001.03621 v2 · 2020-01-10 · astro-ph.CO · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VC6UWOUOK7W4BPX536OZZTZ4DE}

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

Machine Learning Techniques for Astrophysics and Cosmology: Photometric Redshifts

Receipt and verification

First computed	2026-07-05T03:02:07.155926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8bd4b3a8e57edc0befddf9d9ccf3c1931b3867d777c52d5014b46b991ef17bf

Aliases

arxiv: 2001.03621 · arxiv_version: 2001.03621v2 · doi: 10.48550/arxiv.2001.03621 · pith_short_12: VC6UWOUOK7W4 · pith_short_16: VC6UWOUOK7W4BPX5 · pith_short_8: VC6UWOUO

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/VC6UWOUOK7W4BPX536OZZTZ4DE \
  | 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: a8bd4b3a8e57edc0befddf9d9ccf3c1931b3867d777c52d5014b46b991ef17bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f347ae60c783ef4664147bf92962a934dbb1ba282593feee171df70c6612415",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-01-10T19:00:01Z",
    "title_canon_sha256": "6f0ee371a36a3dd66f4769c2378e9a767417e4bf1551bd5107eb9d2fec778a53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.03621",
    "kind": "arxiv",
    "version": 2
  }
}