Pith Number

pith:B7QB6OQ3

pith:2017:B7QB6OQ3BCLKR2D6HLXLZ56F2Z

not attested not anchored not stored refs pending

On the cohomology rings of Grassmann varieties and Hilbert schemes

Jeff Remmel, Mahir Bilen Can

arxiv:1706.02713 v3 · 2017-06-08 · 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{B7QB6OQ3BCLKR2D6HLXLZ56F2Z}

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	2026-05-18T00:39:45.974950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fe01f3a1b0896a8e87e3aeebcf7c5d67981f20637f57675f6e70742b0072677

Aliases

arxiv: 1706.02713 · arxiv_version: 1706.02713v3 · doi: 10.48550/arxiv.1706.02713 · pith_short_12: B7QB6OQ3BCLK · pith_short_16: B7QB6OQ3BCLKR2D6 · pith_short_8: B7QB6OQ3

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/B7QB6OQ3BCLKR2D6HLXLZ56F2Z \
  | 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: 0fe01f3a1b0896a8e87e3aeebcf7c5d67981f20637f57675f6e70742b0072677

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2864b27680b5ea603a0354f6d3f7fa5154cc120d83705e74e871bb1e40125ae0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-06-08T18:00:27Z",
    "title_canon_sha256": "0fc4b95ba2d3c1f84af2a2fe31b9514ca2256bab7bb96ed37cd86df6c642ce56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.02713",
    "kind": "arxiv",
    "version": 3
  }
}