Pith Number

pith:RB2BQHZX

pith:2013:RB2BQHZXVYROYVNE7YAMCR53R2

not attested not anchored not stored refs pending

Riemannian manifolds with two circulant structures

Iva Dokuzova

arxiv:1308.4838 v2 · 2013-08-22 · 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{RB2BQHZXVYROYVNE7YAMCR53R2}

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	2026-05-18T00:35:05.871951Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8874181f37ae22ec55a4fe00c147bb8ea90456343734524f2953bb72e3920cd2

Aliases

arxiv: 1308.4838 · arxiv_version: 1308.4838v2 · doi: 10.48550/arxiv.1308.4838 · pith_short_12: RB2BQHZXVYRO · pith_short_16: RB2BQHZXVYROYVNE · pith_short_8: RB2BQHZX

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/RB2BQHZXVYROYVNE7YAMCR53R2 \
  | 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: 8874181f37ae22ec55a4fe00c147bb8ea90456343734524f2953bb72e3920cd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "729b5c9ddede76791325d1866c32a07c39b00635890a7eb45d3e50967f4aa45b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-08-22T12:08:30Z",
    "title_canon_sha256": "94adb357435fc1d0297d0509a67e8f6b519b4976338278f076744c33e552d235"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.4838",
    "kind": "arxiv",
    "version": 2
  }
}