Pith Number

pith:WZFAPNEN

pith:2021:WZFAPNENH7WKVH7P4HXA5VPQI7

not attested not anchored not stored refs pending

Mass Estimation of Planck Galaxy Clusters using Deep Learning

Daniel de Andres, Florian Ruppin, Gianmarco Aversano, Gustavo Yepes, Ichraf Lahouli, Mahmoud Jarraya, Marco De Petris, Romain Dupuis, Weiguang Cui

arxiv:2111.01933 v2 · 2021-11-02 · 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{WZFAPNENH7WKVH7P4HXA5VPQI7}

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	2026-07-05T03:55:07.457591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b64a07b48d3fecaa9fefe1ee0ed5f047d6f745c64f0f6d5f0f4c3f0e6246a07a

Aliases

arxiv: 2111.01933 · arxiv_version: 2111.01933v2 · doi: 10.48550/arxiv.2111.01933 · pith_short_12: WZFAPNENH7WK · pith_short_16: WZFAPNENH7WKVH7P · pith_short_8: WZFAPNEN

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/WZFAPNENH7WKVH7P4HXA5VPQI7 \
  | 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: b64a07b48d3fecaa9fefe1ee0ed5f047d6f745c64f0f6d5f0f4c3f0e6246a07a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32872662ac9a0c4babf709af38be9b2fb2bc96db177be4d6cd08d1a13767d68f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-11-02T22:47:27Z",
    "title_canon_sha256": "9392d7cb21d7458e7901d246c0f25a8be7f6f2b424c560b0d5626c6f5623e89e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.01933",
    "kind": "arxiv",
    "version": 2
  }
}