Pith Number

pith:QO3EQ574

pith:2012:QO3EQ5745L2V3INMQJR2DSW4LS

not attested not anchored not stored refs pending

Refinements of the Weyl tensor classification in five dimensions

Alan Coley, Lode Wylleman, Marcello Ortaggio, Sigbjorn Hervik

arxiv:1203.1846 v2 · 2012-03-08 · gr-qc · hep-th · math-ph · 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{QO3EQ5745L2V3INMQJR2DSW4LS}

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	2026-05-18T03:45:00.604832Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83b64877fceaf55da1ac8263a1cadc5c89363a38fd42eddb2b72f2c1217c05d4

Aliases

arxiv: 1203.1846 · arxiv_version: 1203.1846v2 · doi: 10.48550/arxiv.1203.1846 · pith_short_12: QO3EQ5745L2V · pith_short_16: QO3EQ5745L2V3INM · pith_short_8: QO3EQ574

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/QO3EQ5745L2V3INMQJR2DSW4LS \
  | 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: 83b64877fceaf55da1ac8263a1cadc5c89363a38fd42eddb2b72f2c1217c05d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1448d65a8e30d281b06da6bda364b1d4cf7c2d15e3ed3a5c321c635454cba0d3",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-03-08T16:41:17Z",
    "title_canon_sha256": "e05fe3c46ad168439a5f1378590d6c8ab2868e19898c84c9c19fa281c5945a68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.1846",
    "kind": "arxiv",
    "version": 2
  }
}