Pith Number

pith:RBYX54OF

pith:2010:RBYX54OFL35IZ4UIW46U3EI4OX

not attested not anchored not stored refs pending

Cohomology of Spaltenstein varieties

Jonathan Brundan, Victor Ostrik

arxiv:1012.3426 v1 · 2010-12-15 · 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{RBYX54OFL35IZ4UIW46U3EI4OX}

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	2026-05-18T04:15:04.152857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88717ef1c55efa8cf288b73d4d911c75eedee7c4a05bd37ef90ba6ceeac4062c

Aliases

arxiv: 1012.3426 · arxiv_version: 1012.3426v1 · doi: 10.48550/arxiv.1012.3426 · pith_short_12: RBYX54OFL35I · pith_short_16: RBYX54OFL35IZ4UI · pith_short_8: RBYX54OF

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/RBYX54OFL35IZ4UIW46U3EI4OX \
  | 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: 88717ef1c55efa8cf288b73d4d911c75eedee7c4a05bd37ef90ba6ceeac4062c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78b08ef6357b8710ce677d930eb394be4e7dc4f8cb7b31ad20b914ec752d1fbd",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2010-12-15T19:09:10Z",
    "title_canon_sha256": "8b5dcf2d805f811e1bc107ed7423d4bb12493939f76b08d7c5b9f214b0cde2bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.3426",
    "kind": "arxiv",
    "version": 1
  }
}