Pith Number

pith:N2VUZL65

pith:2019:N2VUZL652Z5KMSNMRZN5WOF7JV

not attested not anchored not stored refs pending

Generalized linkage construction for constant-dimension codes

Daniel Heinlein

arxiv:1910.11195 v3 · 2019-10-24 · math.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N2VUZL652Z5KMSNMRZN5WOF7JV}

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.

Cited by

1 paper in Pith

New Constructions of Subspace Codes Using Subsets of MRD codes in Several Blocks

Receipt and verification

First computed	2026-07-05T00:18:53.249465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6eab4cafddd67aa649ac8e5bdb38bf4d7e83f6ecebf149da8d6f091450466980

Aliases

arxiv: 1910.11195 · arxiv_version: 1910.11195v3 · doi: 10.48550/arxiv.1910.11195 · pith_short_12: N2VUZL652Z5K · pith_short_16: N2VUZL652Z5KMSNM · pith_short_8: N2VUZL65

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/N2VUZL652Z5KMSNMRZN5WOF7JV \
  | 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: 6eab4cafddd67aa649ac8e5bdb38bf4d7e83f6ecebf149da8d6f091450466980

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7cc54f2680e86e976c4953ee646b439641ead58cbb0a91696d76c69fade2afb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-10-24T14:49:33Z",
    "title_canon_sha256": "4844e1558e0cdb7d22b8b1ef3e2c9c687d5263a9029424d81e202be4dcc949d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.11195",
    "kind": "arxiv",
    "version": 3
  }
}