Pith Number

pith:TIU4474Z

pith:2019:TIU4474ZQTJJQJVCK5IOTATRMH

not attested not anchored not stored refs pending

Principal Tensor Strikes Again: Separability of Vector Equations with Torsion

Aoibheann Margalit, David Kubiznak, Finnian Gray, Leander Thiele, Ramiro Cayuso, Renato Gomes Souza

arxiv:1906.10072 v1 · 2019-06-24 · hep-th · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TIU4474ZQTJJQJVCK5IOTATRMH}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:41:07.478904Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a29ce7f9984d29826a25750e9827161f9abf63e3d7bca443eace04109be585e

Aliases

arxiv: 1906.10072 · arxiv_version: 1906.10072v1 · doi: 10.48550/arxiv.1906.10072 · pith_short_12: TIU4474ZQTJJ · pith_short_16: TIU4474ZQTJJQJVC · pith_short_8: TIU4474Z

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/TIU4474ZQTJJQJVCK5IOTATRMH \
  | 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: 9a29ce7f9984d29826a25750e9827161f9abf63e3d7bca443eace04109be585e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdedae106ae7128fc141e4dd31cf71e5e79a02d4d737f546b6b4c9a033d30814",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-06-24T16:45:07Z",
    "title_canon_sha256": "f5101fb10eecf3a7c70a74253ac98da0bc41f2d902001a727e00bf97a72d33fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.10072",
    "kind": "arxiv",
    "version": 1
  }
}