Pith Number

pith:DOVBESXC

pith:2011:DOVBESXCRCCA7ZAKFFZP7G5KR3

not attested not anchored not stored refs pending

Quiver Grassmannians and degenerate flag varieties

Evgeny Feigin, Giovanni Cerulli Irelli, Markus Reineke

arxiv:1106.2399 v1 · 2011-06-13 · math.AG · math.CO · 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{DOVBESXCRCCA7ZAKFFZP7G5KR3}

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	2026-05-18T03:40:49.664623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1baa124ae288840fe40a2972ff9baa8ece662bf9711f19dd2ba8ed8c9bfc7a9b

Aliases

arxiv: 1106.2399 · arxiv_version: 1106.2399v1 · doi: 10.48550/arxiv.1106.2399 · pith_short_12: DOVBESXCRCCA · pith_short_16: DOVBESXCRCCA7ZAK · pith_short_8: DOVBESXC

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/DOVBESXCRCCA7ZAKFFZP7G5KR3 \
  | 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: 1baa124ae288840fe40a2972ff9baa8ece662bf9711f19dd2ba8ed8c9bfc7a9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6be3e499fcda90c406c910f5f6d3b8a49ad482fa057efaa1173f89c316fa2ae9",
    "cross_cats_sorted": [
      "math.CO",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2011-06-13T08:44:54Z",
    "title_canon_sha256": "c520f6cebf2e72cc1660a22c5315cc04ed0e0e05c98e829209c22ad0a2493874"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.2399",
    "kind": "arxiv",
    "version": 1
  }
}