Pith Number

pith:NA43YB4K

pith:2002:NA43YB4KXJ4Z623CQEWO2ASYTB

not attested not anchored not stored refs pending

Convergence and stability in numerical relativity

Gioel Calabrese, Jorge Pullin, Manuel Tiglio, Olivier Sarbach

arxiv:gr-qc/0207018 v1 · 2002-07-02 · 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{NA43YB4KXJ4Z623CQEWO2ASYTB}

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	2026-05-18T01:08:54.034118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6839bc078aba799f6b62812ced025898489cf642cc939a8edcd16a5a015c0ce8

Aliases

arxiv: gr-qc/0207018 · arxiv_version: gr-qc/0207018v1 · doi: 10.48550/arxiv.gr-qc/0207018 · pith_short_12: NA43YB4KXJ4Z · pith_short_16: NA43YB4KXJ4Z623C · pith_short_8: NA43YB4K

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/NA43YB4KXJ4Z623CQEWO2ASYTB \
  | 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: 6839bc078aba799f6b62812ced025898489cf642cc939a8edcd16a5a015c0ce8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0546741e8d917fd50695ea72fe18d1b24cba73b034cf06282957b21a3c75a7d5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2002-07-02T18:08:41Z",
    "title_canon_sha256": "fc2930999c0e2160edbea57a0501950dd4cfb3a2c74632c108cdd81385a33a51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0207018",
    "kind": "arxiv",
    "version": 1
  }
}