Pith Number

pith:ZFX4HEX4

pith:2018:ZFX4HEX44LFVITLJ563GNCCHMO

not attested not anchored not stored refs pending

Stable cosmological Kaluza-Klein Spacetimes

David Fajman, Klaus Kroencke, Volker Branding

arxiv:1804.04934 v2 · 2018-04-13 · math-ph · gr-qc · math.AP · math.DG · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZFX4HEX44LFVITLJ563GNCCHMO}

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	2026-05-17T23:52:27.456994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c96fc392fce2cb544d69efb666884763ad2c08a899c0b6bc49140847c1e84703

Aliases

arxiv: 1804.04934 · arxiv_version: 1804.04934v2 · doi: 10.48550/arxiv.1804.04934 · pith_short_12: ZFX4HEX44LFV · pith_short_16: ZFX4HEX44LFVITLJ · pith_short_8: ZFX4HEX4

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/ZFX4HEX44LFVITLJ563GNCCHMO \
  | 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: c96fc392fce2cb544d69efb666884763ad2c08a899c0b6bc49140847c1e84703

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffcfc1dd9d8f247f228eaaa78dfb1b8fc4b416d323ef40f0d5ae9ca2af39deec",
    "cross_cats_sorted": [
      "gr-qc",
      "math.AP",
      "math.DG",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2018-04-13T13:35:21Z",
    "title_canon_sha256": "8de9cab4e48b66b07068458cf4c31312e81f63ae675084b262fe9232e0a9fd71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.04934",
    "kind": "arxiv",
    "version": 2
  }
}