Pith Number

pith:NQGTMD54

pith:2018:NQGTMD54NTPDNRP6OACXPYKLLZ

not attested not anchored not stored refs pending

The XXL survey XXXV. The role of cluster mass in AGN activity

A. Elyiv, C. Adami, C. Lidman, C. Vignali, E. Koulouridis, F. Gastaldello, F. Pacaud, I. Georgantopoulos, L. Chiappetti, L. Faccioli, M. Pierre, M. Plionis, M. Ramos-Ceja, M. Ricci, P. Giles, S. Ettori, S. Fotopoulou, S. Paltani

arxiv:1809.00683 v1 · 2018-09-03 · 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{NQGTMD54NTPDNRP6OACXPYKLLZ}

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	2026-05-18T00:06:32.792488Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c0d360fbc6cde36c5fe700577e14b5e4265c9e3a2f1178e0fcd0af8c352506c

Aliases

arxiv: 1809.00683 · arxiv_version: 1809.00683v1 · doi: 10.48550/arxiv.1809.00683 · pith_short_12: NQGTMD54NTPD · pith_short_16: NQGTMD54NTPDNRP6 · pith_short_8: NQGTMD54

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/NQGTMD54NTPDNRP6OACXPYKLLZ \
  | 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: 6c0d360fbc6cde36c5fe700577e14b5e4265c9e3a2f1178e0fcd0af8c352506c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0367ebac03db5614939754db2f0465f5ded500577a4135c5d1b03aa4a7f52110",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-09-03T18:23:32Z",
    "title_canon_sha256": "ceb16a33b2dc8e37c73b5fe911feded68cdf1921d6b41b2bc91ab679b4fa2f54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.00683",
    "kind": "arxiv",
    "version": 1
  }
}