Pith Number

pith:Y433T4DB

pith:2015:Y433T4DBDR4KUWWX3L4RP3JVO6

not attested not anchored not stored refs pending

Generalized Sasakian space forms and Riemannian manifolds of quasi constant sectional curvature

Avik De, Tee-How Loo

arxiv:1508.00302 v1 · 2015-08-03 · 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{Y433T4DBDR4KUWWX3L4RP3JVO6}

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	2026-05-18T01:35:58.473337Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c737b9f0611c78aa5ad7daf917ed35778654facb0b5952a74266de29679e5fb2

Aliases

arxiv: 1508.00302 · arxiv_version: 1508.00302v1 · doi: 10.48550/arxiv.1508.00302 · pith_short_12: Y433T4DBDR4K · pith_short_16: Y433T4DBDR4KUWWX · pith_short_8: Y433T4DB

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/Y433T4DBDR4KUWWX3L4RP3JVO6 \
  | 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: c737b9f0611c78aa5ad7daf917ed35778654facb0b5952a74266de29679e5fb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe0cd73b17971a1d3ce4f7f5048a91fb146a93059b8bb3a59de9918ca68b7e3a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-08-03T02:18:31Z",
    "title_canon_sha256": "ed6c0fd0cef2e7d911d6637ccf072ef8397a92921c12ff12b0a336564d8bbaa1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.00302",
    "kind": "arxiv",
    "version": 1
  }
}