Pith Number

pith:4XGE2WKC

pith:2017:4XGE2WKCKMSWJBE4FYDXW6EHMA

not attested not anchored not stored refs pending

SENR/NRPy+: Numerical Relativity in Singular Curvilinear Coordinate Systems

Ian Ruchlin, Thomas W. Baumgarte, Zachariah B. Etienne

arxiv:1712.07658 v2 · 2017-12-20 · 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{4XGE2WKCKMSWJBE4FYDXW6EHMA}

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.

Cited by

1 paper in Pith

BHaHAHA: A Fast, Robust Apparent Horizon Finder Library for Numerical Relativity

Receipt and verification

First computed	2026-05-18T00:19:49.007793Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5cc4d5942532564849c2e077b788760021e6fffdb943d78584ae789864a0946

Aliases

arxiv: 1712.07658 · arxiv_version: 1712.07658v2 · doi: 10.48550/arxiv.1712.07658 · pith_short_12: 4XGE2WKCKMSW · pith_short_16: 4XGE2WKCKMSWJBE4 · pith_short_8: 4XGE2WKC

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/4XGE2WKCKMSWJBE4FYDXW6EHMA \
  | 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: e5cc4d5942532564849c2e077b788760021e6fffdb943d78584ae789864a0946

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ee0a4b27211507af4ab348b13cdcb338f31fcf470f3961fb2238948f65587b8",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-12-20T19:00:01Z",
    "title_canon_sha256": "ef36d5a7a26c773ebb372103261c390735d32846a80869a54a281048f1dd397e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.07658",
    "kind": "arxiv",
    "version": 2
  }
}