Pith Number

pith:PPZ2UY5M

pith:2023:PPZ2UY5MKO2QFB4XVCD4I4SX3C

not attested not anchored not stored refs pending

Benchmarks and Explanations for Deep Learning Estimates of X-ray Galaxy Cluster Masses

Arya Farahi, August Evrard, Daisuke Nagai, John Soltis, Matthew Ho, Michelle Ntampaka

arxiv:2303.00005 v2 · 2023-02-28 · 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{PPZ2UY5MKO2QFB4XVCD4I4SX3C}

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	2026-07-05T06:34:47.638509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bf3aa63ac53b5028797a887c47257d891de2e878ea0818e27431b6d6f37e3ac

Aliases

arxiv: 2303.00005 · arxiv_version: 2303.00005v2 · doi: 10.48550/arxiv.2303.00005 · pith_short_12: PPZ2UY5MKO2Q · pith_short_16: PPZ2UY5MKO2QFB4X · pith_short_8: PPZ2UY5M

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/PPZ2UY5MKO2QFB4XVCD4I4SX3C \
  | 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: 7bf3aa63ac53b5028797a887c47257d891de2e878ea0818e27431b6d6f37e3ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae9c4b71e371107da2fb5056c2f4c5067addb363c0d81c3121065c6cfe1db2fc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2023-02-28T19:00:00Z",
    "title_canon_sha256": "bba8159723ae75f3a5686f2ef6aa6237c302bbaf626635e0ba19420186505ac2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.00005",
    "kind": "arxiv",
    "version": 2
  }
}