Pith Number

pith:ZWB4LASI

pith:2015:ZWB4LASITVRPO7KKCEZ6VQKTEO

not attested not anchored not stored refs pending

Magnetorotational instability in cool cores of galaxy clusters

(2) INAF-OA Bologna, (3) Innsbruck University), C. Nipoti (1), L. Posti (1), M. Bianconi (3) ((1) Bologna University, S. Ettori (2)

arxiv:1506.01387 v1 · 2015-06-03 · astro-ph.CO · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZWB4LASITVRPO7KKCEZ6VQKTEO}

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	2026-05-18T01:36:33.250191Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd83c582489d62f77d4a1133eac15323a494db4b1a9180d22a781fa81d43400b

Aliases

arxiv: 1506.01387 · arxiv_version: 1506.01387v1 · doi: 10.48550/arxiv.1506.01387 · pith_short_12: ZWB4LASITVRP · pith_short_16: ZWB4LASITVRPO7KK · pith_short_8: ZWB4LASI

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/ZWB4LASITVRPO7KKCEZ6VQKTEO \
  | 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: cd83c582489d62f77d4a1133eac15323a494db4b1a9180d22a781fa81d43400b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "092bbe7498b5273cf52fe8fc0fe6685f2b97a77badf227f86619636dd54ca0fd",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-06-03T20:09:58Z",
    "title_canon_sha256": "e0a9ffd58569a91247f35c1e596f5d7bc345d38d1a786dcb47c820b7bed00865"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.01387",
    "kind": "arxiv",
    "version": 1
  }
}