Pith Number

pith:FWMJJTLH

pith:2015:FWMJJTLHRGW3ROKTPQ5UTOCMAK

not attested not anchored not stored refs pending

Finalizing the classification of type II or more special Einstein spacetimes in five dimensions

Lode Wylleman

arxiv:1511.02824 v1 · 2015-11-09 · 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{FWMJJTLHRGW3ROKTPQ5UTOCMAK}

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

Locally Boost Isotropic Spacetimes and the Type ${\bf D}^k$ Condition

Receipt and verification

First computed	2026-05-18T01:27:29.242532Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d9894cd6789adb8b9537c3b49b84c02b1e639dc237817994fb53f5ebda52ea9

Aliases

arxiv: 1511.02824 · arxiv_version: 1511.02824v1 · doi: 10.48550/arxiv.1511.02824 · pith_short_12: FWMJJTLHRGW3 · pith_short_16: FWMJJTLHRGW3ROKT · pith_short_8: FWMJJTLH

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/FWMJJTLHRGW3ROKTPQ5UTOCMAK \
  | 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: 2d9894cd6789adb8b9537c3b49b84c02b1e639dc237817994fb53f5ebda52ea9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ab63112bbb143c794ab2a0500decc6541c7bd36876dcf77729244061fe8fe84",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-11-09T20:11:49Z",
    "title_canon_sha256": "2bc9f7fca542b50de94f1a8783caff1cde291e552daf11435a65fbf93c6d0a2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.02824",
    "kind": "arxiv",
    "version": 1
  }
}