Pith Number

pith:HRVS4ZK7

pith:2014:HRVS4ZK7VX33NESJV4JPLIVL3R

not attested not anchored not stored refs pending

Fossil Groups Origins III. The relation between optical and X-ray luminosities

A. Biviano, C. del Burgo, E. D'Onghia, E. M. Corsini, J. A. L. Aguerri, J. Iglesias-Paramo, J. Mendez-Abreu, M. Girardi, N. Castro-Rodriguez, R. Barrena, R. Sanchez-Janssen, S. De Grandi, S. Zarattini, W. Boschin

arxiv:1403.0590 v3 · 2014-03-03 · 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{HRVS4ZK7VX33NESJV4JPLIVL3R}

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	2026-05-18T02:50:51.543543Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c6b2e655fadf7b69249af12f5a2abdc580a47f709e2f3f599049359eca0f1ab

Aliases

arxiv: 1403.0590 · arxiv_version: 1403.0590v3 · doi: 10.48550/arxiv.1403.0590 · pith_short_12: HRVS4ZK7VX33 · pith_short_16: HRVS4ZK7VX33NESJ · pith_short_8: HRVS4ZK7

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/HRVS4ZK7VX33NESJV4JPLIVL3R \
  | 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: 3c6b2e655fadf7b69249af12f5a2abdc580a47f709e2f3f599049359eca0f1ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac3f3e52be499f29c2fb11dfcc9273ee14795c94eeae4df3e8da4750d64538db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-03-03T21:00:39Z",
    "title_canon_sha256": "268a4a9e88c756c35e26918a47937e53b6d4f1b31562fbaab02abd386c36efd2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.0590",
    "kind": "arxiv",
    "version": 3
  }
}