pith. sign in
Pith Number

pith:7UTJSN3H

pith:2018:7UTJSN3HNFWCIINLYDVZ3O3Z5K
not attested not anchored not stored refs pending

Post-Newtonian corrections to Toomre's criterion

Ali Kazemi, Elham Nazari, Mahmood Roshan

arxiv:1808.05971 v1 · 2018-08-17 · astro-ph.HE · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{7UTJSN3HNFWCIINLYDVZ3O3Z5K}

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 2026-05-18T00:05:04.533222Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

fd26993767696c2421abc0eb9dbb79eaab23bc0fa675902016f14a0c1def1e97

Aliases

arxiv: 1808.05971 · arxiv_version: 1808.05971v1 · doi: 10.48550/arxiv.1808.05971 · pith_short_12: 7UTJSN3HNFWC · pith_short_16: 7UTJSN3HNFWCIINL · pith_short_8: 7UTJSN3H
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/7UTJSN3HNFWCIINLYDVZ3O3Z5K \
  | 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: fd26993767696c2421abc0eb9dbb79eaab23bc0fa675902016f14a0c1def1e97
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "6c6e4e162f96f0909d0bf3617f2fe6d2d4dabdb6b9d1b0701653b55e9ee2afe7",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-08-17T19:04:49Z",
    "title_canon_sha256": "cb67366cf6beb9aa37ea22d413c94742e327075945c704ad16e6a1129e62870d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.05971",
    "kind": "arxiv",
    "version": 1
  }
}