Pith Number

pith:NCWHKEVK

pith:2013:NCWHKEVKKR3FPA7MFPZWH2XIQW

not attested not anchored not stored refs pending

Beyond second-order convergence in simulations of binary neutron stars in full general-relativity

David Radice, Filippo Galeazzi, Luciano Rezzolla

arxiv:1306.6052 v2 · 2013-06-25 · gr-qc · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NCWHKEVKKR3FPA7MFPZWH2XIQW}

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	2026-05-18T03:04:49.162198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68ac7512aa54765783ec2bf363eae885a99b899c785a11c5a4cd44786511f7b5

Aliases

arxiv: 1306.6052 · arxiv_version: 1306.6052v2 · doi: 10.48550/arxiv.1306.6052 · pith_short_12: NCWHKEVKKR3F · pith_short_16: NCWHKEVKKR3FPA7M · pith_short_8: NCWHKEVK

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/NCWHKEVKKR3FPA7MFPZWH2XIQW \
  | 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: 68ac7512aa54765783ec2bf363eae885a99b899c785a11c5a4cd44786511f7b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60017bf6aead26376c9f2a140716ecbf80401b78b359326ed220b3da633a8616",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-06-25T18:12:14Z",
    "title_canon_sha256": "55a7de0c1780adc76eea02347996a4f3e9350fd9e507655149f6de3af3715cf1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.6052",
    "kind": "arxiv",
    "version": 2
  }
}