Pith Number

pith:YJUWIHW7

pith:2020:YJUWIHW7IPPBQ3AYC4ZQK6RUS5

not attested not anchored not stored refs pending

Mass Estimation of Galaxy Clusters with Deep Learning I: Sunyaev-Zel'dovich Effect

Christian L. Reichardt, Nikhel Gupta

arxiv:2003.06135 v2 · 2020-03-13 · astro-ph.CO · 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{YJUWIHW7IPPBQ3AYC4ZQK6RUS5}

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	2026-07-05T01:19:26.645769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c269641edf43de186c181733057a349748411d870cc1596d6eefa559d8fd35e1

Aliases

arxiv: 2003.06135 · arxiv_version: 2003.06135v2 · doi: 10.48550/arxiv.2003.06135 · pith_short_12: YJUWIHW7IPPB · pith_short_16: YJUWIHW7IPPBQ3AY · pith_short_8: YJUWIHW7

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/YJUWIHW7IPPBQ3AYC4ZQK6RUS5 \
  | 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: c269641edf43de186c181733057a349748411d870cc1596d6eefa559d8fd35e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "065fc25049ab110e8730efa4490553a5284561a41d4af7dd5a73356520e652fb",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-03-13T07:16:20Z",
    "title_canon_sha256": "a72dea3a683449023a30796fe877b6352565efbb2a6ff502c3e343a0dad2b386"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.06135",
    "kind": "arxiv",
    "version": 2
  }
}