Pith Number

pith:WVPJVGSX

pith:2014:WVPJVGSXTJHHKO5BLEIZ2FSAMH

not attested not anchored not stored refs pending

Ergoregion instability: The hydrodynamic vortex

Leandro A. Oliveira, Lu\'is C. B. Crispino, Vitor Cardoso

arxiv:1405.4038 v1 · 2014-05-16 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WVPJVGSXTJHHKO5BLEIZ2FSAMH}

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	2026-05-18T02:50:12.609961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b55e9a9a579a4e753ba159119d164061dd02b98a9228f19176e583e0f8a3c322

Aliases

arxiv: 1405.4038 · arxiv_version: 1405.4038v1 · doi: 10.48550/arxiv.1405.4038 · pith_short_12: WVPJVGSXTJHH · pith_short_16: WVPJVGSXTJHHKO5B · pith_short_8: WVPJVGSX

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/WVPJVGSXTJHHKO5BLEIZ2FSAMH \
  | 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: b55e9a9a579a4e753ba159119d164061dd02b98a9228f19176e583e0f8a3c322

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a53aca7199d33a06e78600de16c38d30744a1e71e9cb219ac5eccdf60abf72f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-05-16T00:24:16Z",
    "title_canon_sha256": "0be368f271ff0d142782a24c9172ea4895e9c262101065127fd3267c776fe319"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.4038",
    "kind": "arxiv",
    "version": 1
  }
}