Pith Number

pith:KHA4MV2Q

pith:2017:KHA4MV2QQX3YGHL23J7DEIDTDH

not attested not anchored not stored refs pending

Magnetorotational instability and dynamo action in gravitoturbulent astrophysical discs

A. Riols, H. Latter

arxiv:1709.06845 v1 · 2017-09-20 · astro-ph.HE · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KHA4MV2QQX3YGHL23J7DEIDTDH}

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	2026-05-18T00:27:18.911663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51c1c6575085f7831d7ada7e32207319c84a29e742cb9d71154ae5445ba9d048

Aliases

arxiv: 1709.06845 · arxiv_version: 1709.06845v1 · doi: 10.48550/arxiv.1709.06845 · pith_short_12: KHA4MV2QQX3Y · pith_short_16: KHA4MV2QQX3YGHL2 · pith_short_8: KHA4MV2Q

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/KHA4MV2QQX3YGHL23J7DEIDTDH \
  | 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: 51c1c6575085f7831d7ada7e32207319c84a29e742cb9d71154ae5445ba9d048

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a43243c75869432f086e6600c41504f043df13e2d646e0c34441380fb290b13b",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-09-20T13:07:19Z",
    "title_canon_sha256": "8c7d64370664b8fae7f5b1b996ce25980162d39bf320d3f2e831a693f0c2ce22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.06845",
    "kind": "arxiv",
    "version": 1
  }
}