Pith Number

pith:GQGCRYFE

pith:2015:GQGCRYFEZ76YYFJDKUUWDKEJOQ

not attested not anchored not stored refs pending

Self-dual metrics with maximally superintegrable geodesic flows

Anton Galajinsky, Sergei Filyukov

arxiv:1504.03826 v2 · 2015-04-15 · gr-qc · hep-th · math-ph · math.MP · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GQGCRYFEZ76YYFJDKUUWDKEJOQ}

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

The Bohlin variant of the Eisenhart lift

Receipt and verification

First computed	2026-05-18T02:03:32.765969Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

340c28e0a4cffd8c1523552961a889742fd4141fcb87a5ddf29db38cce6cb85e

Aliases

arxiv: 1504.03826 · arxiv_version: 1504.03826v2 · doi: 10.48550/arxiv.1504.03826 · pith_short_12: GQGCRYFEZ76Y · pith_short_16: GQGCRYFEZ76YYFJD · pith_short_8: GQGCRYFE

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/GQGCRYFEZ76YYFJDKUUWDKEJOQ \
  | 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: 340c28e0a4cffd8c1523552961a889742fd4141fcb87a5ddf29db38cce6cb85e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35ae8efc73bf980889291ebcdb5b31a5c4fcf804de5b57a82685a6862fd70e7a",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-04-15T09:01:39Z",
    "title_canon_sha256": "60dfad7a1a4d76ef8d59e23a581cfb9e4018c28f296d53e2bd1b77a06e5ad356"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.03826",
    "kind": "arxiv",
    "version": 2
  }
}