Pith Number

pith:SAMIUBHQ

pith:2012:SAMIUBHQQ75DTQG2E4UCWWKMDH

not attested not anchored not stored refs pending

Local metrics admitting a principal Killing-Yano tensor with torsion

Claude M. Warnick, David Kubiznak, Tsuyoshi Houri, Yukinori Yasui

arxiv:1203.0393 v1 · 2012-03-02 · 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{SAMIUBHQQ75DTQG2E4UCWWKMDH}

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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

Principal Tensor Strikes Again: Separability of Vector Equations with Torsion

Receipt and verification

First computed	2026-05-18T01:58:15.721546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90188a04f087fa39c0da27282b594c19e0bded270d329151fe2896711bc3171c

Aliases

arxiv: 1203.0393 · arxiv_version: 1203.0393v1 · doi: 10.48550/arxiv.1203.0393 · pith_short_12: SAMIUBHQQ75D · pith_short_16: SAMIUBHQQ75DTQG2 · pith_short_8: SAMIUBHQ

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/SAMIUBHQQ75DTQG2E4UCWWKMDH \
  | 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: 90188a04f087fa39c0da27282b594c19e0bded270d329151fe2896711bc3171c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1c6cad33d4bd1dcfc56fe4c65e9fe8304f3d5a8327306af3bf9d2490b365f06",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2012-03-02T08:59:57Z",
    "title_canon_sha256": "b14499556d75d136039df83d97711d0f094d0dd7599b74eb80d39a9d85a50ff4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.0393",
    "kind": "arxiv",
    "version": 1
  }
}