Pith Number

pith:HQXFGDQ6

pith:2012:HQXFGDQ6QUNHBVU7CFMLZTKVWH

not attested not anchored not stored refs pending

Minimal tensors and purely electric or magnetic spacetimes of arbitrary dimension

Lode Wylleman, Marcello Ortaggio, Sigbj{\o}rn Hervik

arxiv:1203.3563 v2 · 2012-03-15 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HQXFGDQ6QUNHBVU7CFMLZTKVWH}

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	2026-05-18T03:17:25.053361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c2e530e1e851a70d69f1158bccd55b1db8b1a22325bf000f236370c88cbd8c6

Aliases

arxiv: 1203.3563 · arxiv_version: 1203.3563v2 · doi: 10.48550/arxiv.1203.3563 · pith_short_12: HQXFGDQ6QUNH · pith_short_16: HQXFGDQ6QUNHBVU7 · pith_short_8: HQXFGDQ6

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/HQXFGDQ6QUNHBVU7CFMLZTKVWH \
  | 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: 3c2e530e1e851a70d69f1158bccd55b1db8b1a22325bf000f236370c88cbd8c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffc049fd9d1e4e1ece972575ebaea694c3b3ebbfeebfceb3e014422b4704634c",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-03-15T21:04:19Z",
    "title_canon_sha256": "ca9b6932f3bb9ff5564ca855731a3b9b5d803df86ccf482841697c1189b80bf9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.3563",
    "kind": "arxiv",
    "version": 2
  }
}