Pith Number

pith:B3IFYMFK

pith:2002:B3IFYMFKMT7RIVCWEW34LIF6XT

not attested not anchored not stored refs pending

The equivariant cohomology ring of regular varieties

James B. Carrell, Michel Brion

arxiv:math/0211026 v1 · 2002-11-02 · math.AG · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B3IFYMFKMT7RIVCWEW34LIF6XT}

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	2026-07-04T14:36:41.828930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ed05c30aa64ff14545625b7c5a0bebcf22bf75e2b276ff02d777c59f34349f7

Aliases

arxiv: math/0211026 · arxiv_version: math/0211026v1 · doi: 10.48550/arxiv.math/0211026 · pith_short_12: B3IFYMFKMT7R · pith_short_16: B3IFYMFKMT7RIVCW · pith_short_8: B3IFYMFK

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/B3IFYMFKMT7RIVCWEW34LIF6XT \
  | 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: 0ed05c30aa64ff14545625b7c5a0bebcf22bf75e2b276ff02d777c59f34349f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56ea9d0ac6fbca7eab31300c26ca2795d2177e8674e7e4c3abc2d666a533ac60",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "",
    "primary_cat": "math.AG",
    "submitted_at": "2002-11-02T09:56:47Z",
    "title_canon_sha256": "a3fd039c4607d7ac88c62d448decbaef3e5e097a39921abdc4746d901ee2175c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0211026",
    "kind": "arxiv",
    "version": 1
  }
}