Pith Number

pith:Z3JS3O3P

pith:2017:Z3JS3O3P4KN2QHARTC6ZXPOOXC

not attested not anchored not stored refs pending

Classifying optimal binary subspace codes of length 8, constant dimension 4 and minimum distance 6

Alfred Wassermann, Daniel Heinlein, Michael Kiermaier, Sascha Kurz, Thomas Honold

arxiv:1711.06624 v4 · 2017-11-17 · 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{Z3JS3O3P4KN2QHARTC6ZXPOOXC}

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	2026-05-18T00:02:45.446485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ced32dbb6fe29ba81c1198bd9bbdceb8bd9893c5e78beed06ca2fbf73f774aab

Aliases

arxiv: 1711.06624 · arxiv_version: 1711.06624v4 · doi: 10.48550/arxiv.1711.06624 · pith_short_12: Z3JS3O3P4KN2 · pith_short_16: Z3JS3O3P4KN2QHAR · pith_short_8: Z3JS3O3P

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/Z3JS3O3P4KN2QHARTC6ZXPOOXC \
  | 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: ced32dbb6fe29ba81c1198bd9bbdceb8bd9893c5e78beed06ca2fbf73f774aab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9a43ad61f8e583fd163bf80480ce4e6dfa49bc15c1ca6e1c1618b573a0ec7c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-11-17T16:56:28Z",
    "title_canon_sha256": "2fb47d5f7865ea443d0a72b9748bc066614d06f6aec2eeb2ab6b5cd5ac2cc084"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.06624",
    "kind": "arxiv",
    "version": 4
  }
}