Pith Number

pith:5NR7PTHL

pith:2021:5NR7PTHLKUPANQYDDSCOX2MMBE

not attested not anchored not stored refs pending

The Three Hundred Project: dissecting the fundamental plane of galaxy clusters up to $z=1$

Elena Rasia, Keiichi Umetsu, Luis A. D\'iaz-Garc\'ia, Massimo Meneghetti, Weiguang Cui

arxiv:2108.13498 v2 · 2021-08-30 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5NR7PTHLKUPANQYDDSCOX2MMBE}

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	2026-07-05T04:03:50.663222Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb63f7cceb551e06c3031c84ebe98c093a7ebf44088f8c75fc9d701b09cde628

Aliases

arxiv: 2108.13498 · arxiv_version: 2108.13498v2 · doi: 10.48550/arxiv.2108.13498 · pith_short_12: 5NR7PTHLKUPA · pith_short_16: 5NR7PTHLKUPANQYD · pith_short_8: 5NR7PTHL

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/5NR7PTHLKUPANQYDDSCOX2MMBE \
  | 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: eb63f7cceb551e06c3031c84ebe98c093a7ebf44088f8c75fc9d701b09cde628

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa4dfa9b7138d1159a3dda38266a3fec8aec469fc3c764256ac0eb5daf8920fc",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-08-30T19:44:41Z",
    "title_canon_sha256": "b647f405e9886efc0cba52d05159d81cb467d0b1c3a86c15e2ea2636f66e6401"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.13498",
    "kind": "arxiv",
    "version": 2
  }
}