Pith Number

pith:R3TOOZZH

pith:2018:R3TOOZZHCRBXMMQS4TKPNJJUNP

not attested not anchored not stored refs pending

A Simflowny-based finite-difference code for high-performance computing in Relativity

Andreu Rigo, Antoni Arbona, Borja Mi\~nano, Carles Bona, Carles Bona-Casas, Carlos Palenzuela, Daniele Vigan\`o, Joan Mass\'o, Miguel Bezares

arxiv:1806.04182 v1 · 2018-06-11 · 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{R3TOOZZHCRBXMMQS4TKPNJJUNP}

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	2026-05-18T00:06:59.410157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ee6e767271443763212e4d4f6a5346befd2d8477a70eb107890160b15be752d

Aliases

arxiv: 1806.04182 · arxiv_version: 1806.04182v1 · doi: 10.48550/arxiv.1806.04182 · pith_short_12: R3TOOZZHCRBX · pith_short_16: R3TOOZZHCRBXMMQS · pith_short_8: R3TOOZZH

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/R3TOOZZHCRBXMMQS4TKPNJJUNP \
  | 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: 8ee6e767271443763212e4d4f6a5346befd2d8477a70eb107890160b15be752d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74791167c7db91a60af2b91d3bad329f0b74ce4d77c8a6ab85b4d77a1d252be8",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2018-06-11T18:44:29Z",
    "title_canon_sha256": "51a15280c03c831e4e5ec0e84166decd4043cd43b11056f8c1e159ef83fe1aa2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.04182",
    "kind": "arxiv",
    "version": 1
  }
}