Pith Number

pith:L46LLOD5

pith:2017:L46LLOD5J4KPVWPE472SL2EWOJ

not attested not anchored not stored refs pending

A subspace code of size $333$ in the setting of a binary $q$-analog of the Fano plane

Alfred Wassermann, Daniel Heinlein, Michael Kiermaier, Sascha Kurz

arxiv:1708.06224 v5 · 2017-08-21 · math.CO · 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{L46LLOD5J4KPVWPE472SL2EWOJ}

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	2026-05-17T23:48:34.552903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f3cb5b87d4f14fad9e4e7f525e89672760f52b1981348749585a4a5e022ea3f

Aliases

arxiv: 1708.06224 · arxiv_version: 1708.06224v5 · doi: 10.48550/arxiv.1708.06224 · pith_short_12: L46LLOD5J4KP · pith_short_16: L46LLOD5J4KPVWPE · pith_short_8: L46LLOD5

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/L46LLOD5J4KPVWPE472SL2EWOJ \
  | 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: 5f3cb5b87d4f14fad9e4e7f525e89672760f52b1981348749585a4a5e022ea3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b2b7b9230caf7155dc0d06875748f9893cdb32a7c84e5ab899698e67ca62f51",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-08-21T13:52:42Z",
    "title_canon_sha256": "095678c512de5e9782c296ea5953fc7385b8849d89891686cf00281606cd7e89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.06224",
    "kind": "arxiv",
    "version": 5
  }
}