Pith Number

pith:L7KJS64N

pith:2013:L7KJS64NF354XGNSEOZMSIWD4R

not attested not anchored not stored refs pending

Exploring the Outer Limits of Numerical Relativity

Carlos O. Lousto, Yosef Zlochower

arxiv:1304.3937 v2 · 2013-04-14 · gr-qc · astro-ph.CO · astro-ph.GA · 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{L7KJS64NF354XGNSEOZMSIWD4R}

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	2026-05-18T03:19:24.147126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5fd4997b8d2efbcb99b223b2c922c3e450f76998e4d994baca97d2d9333b61b8

Aliases

arxiv: 1304.3937 · arxiv_version: 1304.3937v2 · doi: 10.48550/arxiv.1304.3937 · pith_short_12: L7KJS64NF354 · pith_short_16: L7KJS64NF354XGNS · pith_short_8: L7KJS64N

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/L7KJS64NF354XGNSEOZMSIWD4R \
  | 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: 5fd4997b8d2efbcb99b223b2c922c3e450f76998e4d994baca97d2d9333b61b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c763550d796a8d899422b2a3b462fc58eb2e50370acef248286f4c0665e090b1",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-04-14T19:37:39Z",
    "title_canon_sha256": "2047a2d5cab535efe4eba7616579b2a0666a091c1d4e6092b414d3ba5e6a46e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.3937",
    "kind": "arxiv",
    "version": 2
  }
}