Pith Number

pith:LJ4MH5I3

pith:2026:LJ4MH5I3NBAYQV4IGUD6GCP64A

not attested not anchored not stored refs pending

Perverse filtration on the cohomology of affine Springer fibers

Zhiwei Yun

arxiv:2606.01507 v1 · 2026-06-01 · 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{LJ4MH5I3NBAYQV4IGUD6GCP64A}

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	2026-06-02T02:04:35.018032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a78c3f51b68418857883507e309fee01740883f54d029c8706e83b70d6d0373

Aliases

arxiv: 2606.01507 · arxiv_version: 2606.01507v1 · doi: 10.48550/arxiv.2606.01507 · pith_short_12: LJ4MH5I3NBAY · pith_short_16: LJ4MH5I3NBAYQV4I · pith_short_8: LJ4MH5I3

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/LJ4MH5I3NBAYQV4IGUD6GCP64A \
  | 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: 5a78c3f51b68418857883507e309fee01740883f54d029c8706e83b70d6d0373

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9e056ad04cb73a5893a5148b53f6b707d60a312af8805803a7f1935f9919d1c",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2026-06-01T00:07:44Z",
    "title_canon_sha256": "a4d219ceebcb8d466249255ca94d6a5d47eccfee6037b5e3b2b54b189bf83062"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.01507",
    "kind": "arxiv",
    "version": 1
  }
}