Pith Number

pith:IMW7JAP6

pith:2014:IMW7JAP6QMWA7RHOSN3S2SKN2W

not attested not anchored not stored refs pending

Cyclic homogeneous Riemannian manifolds

Jos\'e A. Oubi\~na, Jos\'e Carmelo Gonz\'alez-D\'avila, P. M. Gadea

arxiv:1407.5542 v4 · 2014-07-21 · 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{IMW7JAP6QMWA7RHOSN3S2SKN2W}

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	2026-05-18T02:17:33.704948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

432df481fe832c0fc4ee93772d494dd5a9cd122c2091f1b2dabd2a6cfc6c64fa

Aliases

arxiv: 1407.5542 · arxiv_version: 1407.5542v4 · doi: 10.48550/arxiv.1407.5542 · pith_short_12: IMW7JAP6QMWA · pith_short_16: IMW7JAP6QMWA7RHO · pith_short_8: IMW7JAP6

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/IMW7JAP6QMWA7RHOSN3S2SKN2W \
  | 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: 432df481fe832c0fc4ee93772d494dd5a9cd122c2091f1b2dabd2a6cfc6c64fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1416d96d5b710840205363b9a78da08b7d7648e30958ab607fb1f9f9b8c6e9f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-07-21T16:09:35Z",
    "title_canon_sha256": "a7f9af28776f76a7659b9e24aa27858f7e881d326243b02f4ee0e58110110e7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.5542",
    "kind": "arxiv",
    "version": 4
  }
}