pith. sign in
Pith Number

pith:QNX37UB4

pith:2017:QNX37UB434CEWHESN5OGDZRM6D
not attested not anchored not stored refs pending

Natural orders for asymmetric space--time coding: minimizing the discriminant

Amaro Barreal, Camilla Hollanti, Capi Corrales Rodrig\'a\~nez

arxiv:1701.00915 v2 · 2017-01-04 · math.NT

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{QNX37UB434CEWHESN5OGDZRM6D}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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 2026-05-18T00:38:41.840062Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

836fbfd03cdf044b1c926f5c61e62cf0ee2b96955adc4a139bda24dc165ee6d7

Aliases

arxiv: 1701.00915 · arxiv_version: 1701.00915v2 · doi: 10.48550/arxiv.1701.00915 · pith_short_12: QNX37UB434CE · pith_short_16: QNX37UB434CEWHES · pith_short_8: QNX37UB4
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/QNX37UB434CEWHESN5OGDZRM6D \
  | 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: 836fbfd03cdf044b1c926f5c61e62cf0ee2b96955adc4a139bda24dc165ee6d7
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "e121ea21dac5ddcae3eeaf26198d7bfec9e1478dbbf1c30b8077bc959fde011c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2017-01-04T06:55:39Z",
    "title_canon_sha256": "e29b8e4e978af0e4032934280f33b983f9b1a182ea03e0905adf6f447d4813c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.00915",
    "kind": "arxiv",
    "version": 2
  }
}