Pith Number

pith:DI5TNUDY

pith:2015:DI5TNUDYQOPQ3XXAQ6DHS4SWMH

not attested not anchored not stored refs pending

The Alekseevskii conjecture in low dimensions

Ramiro A. Lafuente, Romina M. Arroyo

arxiv:1503.07079 v2 · 2015-03-24 · 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{DI5TNUDYQOPQ3XXAQ6DHS4SWMH}

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	2026-05-18T01:20:20.751722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a3b36d078839f0ddee0878679725661c290096960526a45e8017c20959b732c

Aliases

arxiv: 1503.07079 · arxiv_version: 1503.07079v2 · doi: 10.48550/arxiv.1503.07079 · pith_short_12: DI5TNUDYQOPQ · pith_short_16: DI5TNUDYQOPQ3XXA · pith_short_8: DI5TNUDY

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/DI5TNUDYQOPQ3XXAQ6DHS4SWMH \
  | 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: 1a3b36d078839f0ddee0878679725661c290096960526a45e8017c20959b732c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4448a87c4f56200f1a17ac84d16a4686ac7f9fa5e9527189b791b0affdcd5a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-03-24T15:35:23Z",
    "title_canon_sha256": "1a98b7d58d9c4a76e1ad68fe58f90290fc0671e5cb29586292cdc948b8f42937"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.07079",
    "kind": "arxiv",
    "version": 2
  }
}