Pith Number

pith:3BKXKSKB

pith:2014:3BKXKSKBZIYHJIUNNHV3GTNBWF

not attested not anchored not stored refs pending

Subspace Codes based on Graph Matchings, Ferrers Diagrams and Pending Blocks

Anna-Lena Trautmann, Natalia Silberstein

arxiv:1404.6723 v2 · 2014-04-27 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3BKXKSKBZIYHJIUNNHV3GTNBWF}

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	2026-05-18T02:16:41.287148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d855754941ca3074a28d69ebb34da1b1419ea59fa9c782e86fc65b701fcdb3ea

Aliases

arxiv: 1404.6723 · arxiv_version: 1404.6723v2 · doi: 10.48550/arxiv.1404.6723 · pith_short_12: 3BKXKSKBZIYH · pith_short_16: 3BKXKSKBZIYHJIUN · pith_short_8: 3BKXKSKB

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/3BKXKSKBZIYHJIUNNHV3GTNBWF \
  | 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: d855754941ca3074a28d69ebb34da1b1419ea59fa9c782e86fc65b701fcdb3ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "631c18f03b57d25cb26b2f7908f1b6b16ed97f365b4370216fb5d1bdb108be8d",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-04-27T07:59:04Z",
    "title_canon_sha256": "ea525a4d0f4579cf7ad79df41702148b74940594640edfb3dc6fdde31b80c1f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.6723",
    "kind": "arxiv",
    "version": 2
  }
}