Pith Number

pith:LRID32WZ

pith:2014:LRID32WZUNDZFM32ERJBJIO2QS

not attested not anchored not stored refs pending

Axisymmetric fully spectral code for hyperbolic equations

Marcus Ansorg, Rodrigo P. Macedo

arxiv:1402.7343 v2 · 2014-02-28 · physics.comp-ph · 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{LRID32WZUNDZFM32ERJBJIO2QS}

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.

Cited by

1 paper in Pith

Exceptional Points and Resonance in Black Hole Ringdown

Receipt and verification

First computed	2026-05-18T01:10:23.921283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c503dead9a34792b37a245214a1da848dadd82812d98ab29c6b2372327bbde7

Aliases

arxiv: 1402.7343 · arxiv_version: 1402.7343v2 · doi: 10.48550/arxiv.1402.7343 · pith_short_12: LRID32WZUNDZ · pith_short_16: LRID32WZUNDZFM32 · pith_short_8: LRID32WZ

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/LRID32WZUNDZFM32ERJBJIO2QS \
  | 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: 5c503dead9a34792b37a245214a1da848dadd82812d98ab29c6b2372327bbde7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd2c0c221b880603ff823a89fe8dff2fcf83a2d570a6ee7a409acea9fdf76a4a",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2014-02-28T18:50:00Z",
    "title_canon_sha256": "235a3582899a57ae2a6a6b9fed588fcbb693fe63701eb45468a0becb4b8f95fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.7343",
    "kind": "arxiv",
    "version": 2
  }
}