Pith Number

pith:ZKFYBDIX

pith:2015:ZKFYBDIXSR6NPRKJ52MTZF2A6Y

not attested not anchored not stored refs pending

Schubert Quiver Grassmannians

Evgeny Feigin, Giovanni Cerulli Irelli, Markus Reineke

arxiv:1508.00264 v1 · 2015-08-02 · math.AG · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZKFYBDIXSR6NPRKJ52MTZF2A6Y}

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	2026-05-18T01:35:58.594186Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca8b808d17947cd7c549ee993c9740f62cc64c63ca282e5d86ce93444df20f62

Aliases

arxiv: 1508.00264 · arxiv_version: 1508.00264v1 · doi: 10.48550/arxiv.1508.00264 · pith_short_12: ZKFYBDIXSR6N · pith_short_16: ZKFYBDIXSR6NPRKJ · pith_short_8: ZKFYBDIX

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/ZKFYBDIXSR6NPRKJ52MTZF2A6Y \
  | 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: ca8b808d17947cd7c549ee993c9740f62cc64c63ca282e5d86ce93444df20f62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aca5fb0a72bd15863ded36f4a46a34b65f5670b1088f67c8dfd8672a2da7342f",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-08-02T17:55:04Z",
    "title_canon_sha256": "5895d2cfaa8012ae6249e83d59433da801a0f817a8f74c4e32053113f8204085"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.00264",
    "kind": "arxiv",
    "version": 1
  }
}