Pith Number

pith:NFUJ2Q64

pith:2012:NFUJ2Q6474XDUP7BJUQYSHOIGN

not attested not anchored not stored refs pending

Conformal Riemannian P-Manifolds with Connections whose Curvature Tensors are Riemannian P-Tensors

Dimitar Mekerov, Dobrinka Gribacheva

arxiv:1203.4682 v1 · 2012-03-21 · 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{NFUJ2Q6474XDUP7BJUQYSHOIGN}

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	2026-05-18T03:59:37.470691Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69689d43dcff2e3a3fe14d21891dc83367b73983fd213ce4e3f9cd9e3fc47e1a

Aliases

arxiv: 1203.4682 · arxiv_version: 1203.4682v1 · doi: 10.48550/arxiv.1203.4682 · pith_short_12: NFUJ2Q6474XD · pith_short_16: NFUJ2Q6474XDUP7B · pith_short_8: NFUJ2Q64

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/NFUJ2Q6474XDUP7BJUQYSHOIGN \
  | 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: 69689d43dcff2e3a3fe14d21891dc83367b73983fd213ce4e3f9cd9e3fc47e1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69865c5433cf8739152bdcd55167051fd5e8954cfa99d5a5f008aaa03d3465cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2012-03-21T09:04:25Z",
    "title_canon_sha256": "38e3ad8c1c0d61fcf90cefe1ab9c1017b1fce4c163cf28536a01a91ec302bff9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.4682",
    "kind": "arxiv",
    "version": 1
  }
}