Pith Number

pith:7J7EVISG

pith:2006:7J7EVISGHTOTLNJGQC4Y4LSQXB

not attested not anchored not stored refs pending

McKay correspondence over non algebraically closed fields

Mark Blume

arxiv:math/0601550 v4 · 2006-01-23 · math.AG · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7J7EVISGHTOTLNJGQC4Y4LSQXB}

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	2026-05-18T02:19:44.034555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa7e4aa2463cdd35b52680b98e2e50b8740bac89e49ac5ca5476a98159ea6374

Aliases

arxiv: math/0601550 · arxiv_version: math/0601550v4 · doi: 10.48550/arxiv.math/0601550 · pith_short_12: 7J7EVISGHTOT · pith_short_16: 7J7EVISGHTOTLNJG · pith_short_8: 7J7EVISG

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/7J7EVISGHTOTLNJGQC4Y4LSQXB \
  | 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: fa7e4aa2463cdd35b52680b98e2e50b8740bac89e49ac5ca5476a98159ea6374

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12c4746625587559fcc4dc86be3b765a6c322cc9636c3ba9e1630fac6bf1ba18",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2006-01-23T13:07:09Z",
    "title_canon_sha256": "689e2fd071f263dacb4ca448aab570f7e42fbf9bb5ee56ed7d1ccb82f6ce56e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0601550",
    "kind": "arxiv",
    "version": 4
  }
}