Pith Number

pith:KWP2DQZ3

pith:2019:KWP2DQZ3SOINS3BJONPNRUOBMM

not attested not anchored not stored refs pending

Rigidity of smooth Schubert varieties in a rational homogeneous manifold associated to a short root

Jaehyun Hong, Minhyuk Kwon

arxiv:1907.09694 v1 · 2019-07-23 · math.AG · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KWP2DQZ3SOINS3BJONPNRUOBMM}

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	2026-05-17T23:39:50.393210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

559fa1c33b9390d96c29735ed8d1c1631f9c3a54395db136c47707865d683d56

Aliases

arxiv: 1907.09694 · arxiv_version: 1907.09694v1 · doi: 10.48550/arxiv.1907.09694 · pith_short_12: KWP2DQZ3SOIN · pith_short_16: KWP2DQZ3SOINS3BJ · pith_short_8: KWP2DQZ3

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/KWP2DQZ3SOINS3BJONPNRUOBMM \
  | 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: 559fa1c33b9390d96c29735ed8d1c1631f9c3a54395db136c47707865d683d56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9166d1158df1d40f68381400e82cf993f0b32a017a32b0ee52dd4a0b4fc10579",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2019-07-23T04:32:03Z",
    "title_canon_sha256": "7a2c5bc6a0fb2d7032dc41527fbe28d551233f4630f28baee9d2ad591cfe8bbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.09694",
    "kind": "arxiv",
    "version": 1
  }
}