Pith Number

pith:SBVYKPYH

pith:2011:SBVYKPYHKLAZKCE566U7NCWBOG

not attested not anchored not stored refs pending

An algebro-geometric realization of equivariant cohomology of some Springer fibers

Claudio Procesi, Shrawan Kumar

arxiv:1108.4339 v1 · 2011-08-22 · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SBVYKPYHKLAZKCE566U7NCWBOG}

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	2026-05-18T04:14:55.672571Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

906b853f0752c195089df7a9f68ac171a612b01c7b3fb227074a0b37ccc138b6

Aliases

arxiv: 1108.4339 · arxiv_version: 1108.4339v1 · doi: 10.48550/arxiv.1108.4339 · pith_short_12: SBVYKPYHKLAZ · pith_short_16: SBVYKPYHKLAZKCE5 · pith_short_8: SBVYKPYH

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/SBVYKPYHKLAZKCE566U7NCWBOG \
  | 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: 906b853f0752c195089df7a9f68ac171a612b01c7b3fb227074a0b37ccc138b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f560fca84527586d11d27d376fdc02227c4b492da3700e366505d167f55ae41",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2011-08-22T15:05:36Z",
    "title_canon_sha256": "1bbaa1c36310da8b3d1bef6814ebb0c660c12bd25d2f2732fde26b875bd4914f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.4339",
    "kind": "arxiv",
    "version": 1
  }
}