Pith Number

pith:SIUE34LF

pith:2015:SIUE34LFLL4ODZSAVJCYUATMMV

not attested not anchored not stored refs pending

Classification of subspaces in ${\mathbb{F}}^2\otimes {\mathbb{F}}^3$ and orbits in ${\mathbb{F}}^2\otimes {\mathbb{F}}^3\otimes {\mathbb{F}}^r$

John Sheekey, Michel Lavrauw

arxiv:1503.07894 v2 · 2015-03-13 · math.CO · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SIUE34LFLL4ODZSAVJCYUATMMV}

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	2026-05-18T01:21:49.207708Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92284df1655af8e1e640aa458a026c656c9ab4316f2618fc093b74a7d193563c

Aliases

arxiv: 1503.07894 · arxiv_version: 1503.07894v2 · doi: 10.48550/arxiv.1503.07894 · pith_short_12: SIUE34LFLL4O · pith_short_16: SIUE34LFLL4ODZSA · pith_short_8: SIUE34LF

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/SIUE34LFLL4ODZSAVJCYUATMMV \
  | 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: 92284df1655af8e1e640aa458a026c656c9ab4316f2618fc093b74a7d193563c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05de34b41be07f66988ba42421ecd3c1775893addcbf6fbc96a8540322eff79a",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-03-13T14:00:34Z",
    "title_canon_sha256": "fa8dab192d3715c6373001ab74863362e3dba9b49e16c087de9447f7716c0f10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.07894",
    "kind": "arxiv",
    "version": 2
  }
}