Pith Number

pith:MZ3MERIY

pith:2010:MZ3MERIYM7QWZ3SEOQA5LWIJOK

not attested not anchored not stored refs pending

Numerical evolution of multiple black holes with accurate initial data

Bernd Bruegmann, Pablo Galaviz, Zhoujian Cao

arxiv:1004.1353 v2 · 2010-04-08 · 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{MZ3MERIYM7QWZ3SEOQA5LWIJOK}

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	2026-05-18T04:32:55.873143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6676c2451867e16cee447401d5d90972a702f76b10d355e1e421d5e1f88cb0df

Aliases

arxiv: 1004.1353 · arxiv_version: 1004.1353v2 · doi: 10.48550/arxiv.1004.1353 · pith_short_12: MZ3MERIYM7QW · pith_short_16: MZ3MERIYM7QWZ3SE · pith_short_8: MZ3MERIY

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/MZ3MERIYM7QWZ3SEOQA5LWIJOK \
  | 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: 6676c2451867e16cee447401d5d90972a702f76b10d355e1e421d5e1f88cb0df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c14dd3efd4816d021dcd6816372809352c5315f6c62fcb8be5ef6cb4ade9820f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-04-08T14:47:29Z",
    "title_canon_sha256": "cf1ae1a026f96a83b576fc78948336c7cfc1ca920d95912e4d3efa2e26a9f8ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.1353",
    "kind": "arxiv",
    "version": 2
  }
}