Pith Number

pith:CLY4TFEE

pith:2014:CLY4TFEERVGE22244DOAT6X7JY

not attested not anchored not stored refs pending

Fully covariant and conformal formulation of the Z4 system in a reference-metric approach: comparison with the BSSN formulation in spherical symmetry

Ewald Mueller (MPA), Jose A. Font (Valencia), Nicolas Sanchis-Gual (Valencia), Pedro J. Montero (MPA), Thomas W. Baumgarte (Bowdoin College)

arxiv:1403.3653 v1 · 2014-03-14 · 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{CLY4TFEERVGE22244DOAT6X7JY}

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	2026-05-18T01:44:01.026817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12f1c994848d4c4d6b5ce0dc09faff4e0ac8fb865a04b3d85f3b77507d7dad86

Aliases

arxiv: 1403.3653 · arxiv_version: 1403.3653v1 · doi: 10.48550/arxiv.1403.3653 · pith_short_12: CLY4TFEERVGE · pith_short_16: CLY4TFEERVGE2224 · pith_short_8: CLY4TFEE

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/CLY4TFEERVGE22244DOAT6X7JY \
  | 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: 12f1c994848d4c4d6b5ce0dc09faff4e0ac8fb865a04b3d85f3b77507d7dad86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b67c50553dca94e5ff750f18ed9590f2ab04ef9a34f8b824c7d394e6f7e452a8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-03-14T17:41:17Z",
    "title_canon_sha256": "f3182c4065983d9a96528b3dc36ca2b4a2a1d3591ae960830b1583503487115b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.3653",
    "kind": "arxiv",
    "version": 1
  }
}