Pith Number

pith:OXEZ555K

pith:2015:OXEZ555KZUL5OPTI7O34WSEL35

not attested not anchored not stored refs pending

Strongly Hermitian Einstein-Maxwell Solutions on Ruled Surfaces

Caner Koca, Christina W. T{\o}nnesen-Friedman

arxiv:1511.06805 v2 · 2015-11-21 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OXEZ555KZUL5OPTI7O34WSEL35}

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	2026-05-18T01:21:15.512596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75c99ef7aacd17d73e68fbb7cb488bdf7207a4ce3e1bf0618de42b61b207e3fa

Aliases

arxiv: 1511.06805 · arxiv_version: 1511.06805v2 · doi: 10.48550/arxiv.1511.06805 · pith_short_12: OXEZ555KZUL5 · pith_short_16: OXEZ555KZUL5OPTI · pith_short_8: OXEZ555K

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/OXEZ555KZUL5OPTI7O34WSEL35 \
  | 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: 75c99ef7aacd17d73e68fbb7cb488bdf7207a4ce3e1bf0618de42b61b207e3fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d0c736c899e0edcf3f455d58739f5f109cae1d86cb0a74a8b90f889ad82f66f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-11-21T00:37:23Z",
    "title_canon_sha256": "36be9d6af8ca3ba70bd55d4a2b7b36d769998b1836dd7e742bc1ac6d063cd387"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.06805",
    "kind": "arxiv",
    "version": 2
  }
}