Pith Number

pith:XLXRL2CU

pith:2008:XLXRL2CUZTZACW5LNDI52QERVB

not attested not anchored not stored refs pending

Deformations of nilpotent cones and Springer correspondences

Syu Kato

arxiv:0801.3707 v6 · 2008-01-24 · math.RT · 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{XLXRL2CUZTZACW5LNDI52QERVB}

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	2026-05-18T04:12:45.079226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

baef15e854ccf2015bab68d1dd4091a84ec1d678cb45dce315a5d50fa590eac3

Aliases

arxiv: 0801.3707 · arxiv_version: 0801.3707v6 · doi: 10.48550/arxiv.0801.3707 · pith_short_12: XLXRL2CUZTZA · pith_short_16: XLXRL2CUZTZACW5L · pith_short_8: XLXRL2CU

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/XLXRL2CUZTZACW5LNDI52QERVB \
  | 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: baef15e854ccf2015bab68d1dd4091a84ec1d678cb45dce315a5d50fa590eac3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6a50eb6c7ef0d8fe4e6204112cbb076a52ac3a082800ae4e3de6db012eb9194",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2008-01-24T06:43:48Z",
    "title_canon_sha256": "263b0ad23a6830ad9420d6421f1cd7f113908e865ca3ce70067f74b77f202cea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.3707",
    "kind": "arxiv",
    "version": 6
  }
}