Pith Number

pith:YUDN6Z27

pith:2002:YUDN6Z27S742B6WFF3IRVF4L6B

not attested not anchored not stored refs pending

Geometric Construction of Killing Spinors and Supersymmetry Algebras in Homogeneous Spacetimes

E. Lozano-Tellechea, N. Alonso-Alberca, T. Ortin

arxiv:hep-th/0208158 v2 · 2002-08-21 · hep-th · 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{YUDN6Z27S742B6WFF3IRVF4L6B}

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	2026-07-04T16:34:52.433028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c506df675f97f9a0fac52ed11a978bf06727ea9ae283117dc735432fb8fc4466

Aliases

arxiv: hep-th/0208158 · arxiv_version: hep-th/0208158v2 · doi: 10.48550/arxiv.hep-th/0208158 · pith_short_12: YUDN6Z27S742 · pith_short_16: YUDN6Z27S742B6WF · pith_short_8: YUDN6Z27

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/YUDN6Z27S742B6WFF3IRVF4L6B \
  | 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: c506df675f97f9a0fac52ed11a978bf06727ea9ae283117dc735432fb8fc4466

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d954cf5a6f989c854ca032f02d6305ec5242f960aa4478f8b6db13c418300d52",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2002-08-21T19:25:52Z",
    "title_canon_sha256": "2f2d98470cc91befdfcbf3be2746770d89d8c16ab1e658479c9bba204474fbfc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0208158",
    "kind": "arxiv",
    "version": 2
  }
}