Pith Number

pith:LDI434FZ

pith:2013:LDI434FZ7EPVQOY7BKOKZR4WHL

not attested not anchored not stored refs pending

Some relationships between intrinsic and extrinsic invariants of submanifolds in generalized S-space-forms

Ana M. Fuentes, Luis M. Fern\'Andez

arxiv:1306.1655 v1 · 2013-06-07 · 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{LDI434FZ7EPVQOY7BKOKZR4WHL}

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	2026-05-18T03:21:32.784714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58d1cdf0b9f91f583b1f0a9cacc7963ad18e6a4326f61585eb07fb0fffb24689

Aliases

arxiv: 1306.1655 · arxiv_version: 1306.1655v1 · doi: 10.48550/arxiv.1306.1655 · pith_short_12: LDI434FZ7EPV · pith_short_16: LDI434FZ7EPVQOY7 · pith_short_8: LDI434FZ

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/LDI434FZ7EPVQOY7BKOKZR4WHL \
  | 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: 58d1cdf0b9f91f583b1f0a9cacc7963ad18e6a4326f61585eb07fb0fffb24689

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac59cd7ab053370d6478bc574f8307d87d63b458757735eabee9727a344cfb20",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-06-07T08:55:38Z",
    "title_canon_sha256": "502efbf3480f186fea0836b1928ac21c18b22fa3783a7e2f9c72936ecc7a2653"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.1655",
    "kind": "arxiv",
    "version": 1
  }
}