Pith Number

pith:TKSO4F7A

pith:2015:TKSO4F7AQB2CS43HVX6LDU5YY7

not attested not anchored not stored refs pending

Chern class formulas for classical-type degeneracy loci

David Anderson, William Fulton

arxiv:1504.03615 v4 · 2015-04-14 · math.AG · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TKSO4F7AQB2CS43HVX6LDU5YY7}

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.

Cited by

1 paper in Pith

Schubert defects in Lagrangian Grassmannians

Receipt and verification

First computed	2026-07-05T00:07:19.568698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9aa4ee17e08074297367adfcb1d3b8c7cee7ccc49a62df38d33c690d83c97172

Aliases

arxiv: 1504.03615 · arxiv_version: 1504.03615v4 · doi: 10.48550/arxiv.1504.03615 · pith_short_12: TKSO4F7AQB2C · pith_short_16: TKSO4F7AQB2CS43H · pith_short_8: TKSO4F7A

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/TKSO4F7AQB2CS43HVX6LDU5YY7 \
  | 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: 9aa4ee17e08074297367adfcb1d3b8c7cee7ccc49a62df38d33c690d83c97172

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89d4d18453cbef768e8947d4d9e4c86ddeb02bc6e6fdb584c5a7cd45a1cceafb",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-04-14T16:36:05Z",
    "title_canon_sha256": "539fdf3c8fb56c655b7b767732ab133e9449815c1f8737b44d90a55ca93822a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.03615",
    "kind": "arxiv",
    "version": 4
  }
}