Pith Number

pith:WLZAZ66D

pith:2026:WLZAZ66DMTT2QIAIXV7CG6SHS7

not attested not anchored not stored refs pending

GRACE: An Open-Source Framework for GPU-Accelerated Numerical Relativity

Carlo Musolino, Christian Ecker, Elias R. Most, Harry Ho-Yin Ng, Keneth Miler, Khalil Pierre, Konrad Topolski, Luciano Rezzolla, Marie Cassing

arxiv:2607.09854 v1 · 2026-07-10 · 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{WLZAZ66DMTT2QIAIXV7CG6SHS7}

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	2026-07-14T00:18:39.840367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2f20cfbc364e7a82008bd7e237a4797fd9c65f450226e83b843dbed34c11f56

Aliases

arxiv: 2607.09854 · arxiv_version: 2607.09854v1 · doi: 10.48550/arxiv.2607.09854 · pith_short_12: WLZAZ66DMTT2 · pith_short_16: WLZAZ66DMTT2QIAI · pith_short_8: WLZAZ66D

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/WLZAZ66DMTT2QIAIXV7CG6SHS7 \
  | 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: b2f20cfbc364e7a82008bd7e237a4797fd9c65f450226e83b843dbed34c11f56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1702f08b9721600fb416b71ced52be99bac01b77e542f17d6d39c19e412eab2",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-07-10T18:00:01Z",
    "title_canon_sha256": "ce7a1f7e9191637019f3601ec9f62471b6fae4c69524fbfec7cff406bfcefb2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.09854",
    "kind": "arxiv",
    "version": 1
  }
}