Pith Number

pith:VHIRQ4RE

pith:2019:VHIRQ4REMPBLDA5OJDFWBNW73J

not attested not anchored not stored refs pending

Rigidly rotating, incompressible spheroid-ring systems: new bifurcations, critical rotations and degenerate states

B. Basillais, J.-M. Hur\'e

arxiv:1907.08151 v1 · 2019-07-18 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VHIRQ4REMPBLDA5OJDFWBNW73J}

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	2026-05-17T23:40:14.910452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9d118722463c2b183ae48cb60b6dfda7ae0491b16fed8270b3517e046d00e13

Aliases

arxiv: 1907.08151 · arxiv_version: 1907.08151v1 · doi: 10.48550/arxiv.1907.08151 · pith_short_12: VHIRQ4REMPBL · pith_short_16: VHIRQ4REMPBLDA5O · pith_short_8: VHIRQ4RE

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/VHIRQ4REMPBLDA5OJDFWBNW73J \
  | 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: a9d118722463c2b183ae48cb60b6dfda7ae0491b16fed8270b3517e046d00e13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3fc26710f5f027ba287d212376df1f2d0fa9a18e1e1001e7fd117045edecfcc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-07-18T16:44:41Z",
    "title_canon_sha256": "ab943b5b4ba8818108947cd41eae70fd7ba50dde2f2586b2b46d8a4befe4449d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.08151",
    "kind": "arxiv",
    "version": 1
  }
}