Pith Number

pith:6XSMNJAN

pith:2014:6XSMNJANTHWYNCJHDXIIYQNI6I

not attested not anchored not stored refs pending

Skyrmion spacetime defect

F.R. Klinkhamer

arxiv:1402.7048 v7 · 2014-02-27 · 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{6XSMNJANTHWYNCJHDXIIYQNI6I}

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.

Cited by

1 paper in Pith

Complex degenerate metrics in general relativity: a covariant extension of the Moore-Penrose algorithm

Receipt and verification

First computed	2026-05-18T01:44:26.374458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5e4c6a40d99ed8689271dd08c41a8f231b07f2a8cfeb6402eaafd601233b7b5

Aliases

arxiv: 1402.7048 · arxiv_version: 1402.7048v7 · doi: 10.48550/arxiv.1402.7048 · pith_short_12: 6XSMNJANTHWY · pith_short_16: 6XSMNJANTHWYNCJH · pith_short_8: 6XSMNJAN

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/6XSMNJANTHWYNCJHDXIIYQNI6I \
  | 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: f5e4c6a40d99ed8689271dd08c41a8f231b07f2a8cfeb6402eaafd601233b7b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1aee20808a8df0c1f55191eeac0e8f39111bfc3f44f568af1773f41ebd6d0138",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-02-27T20:05:11Z",
    "title_canon_sha256": "7b91a58d480919b39f9535c9524de1e3c1ddfbad745f4838a8fea0a115d577e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.7048",
    "kind": "arxiv",
    "version": 7
  }
}