Pith Number

pith:SQNV4EHT

pith:2026:SQNV4EHTGWOMX3VTP2TTPPGMN5

not attested not anchored not stored refs pending

Syzygies of Isotropic Kalman Varieties

Abhik Pal, Sarah Kumar, Suhas Vadan Gondi

arxiv:2606.02921 v1 · 2026-06-01 · math.AG · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SQNV4EHTGWOMX3VTP2TTPPGMN5}

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	2026-06-03T01:05:26.625969Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

941b5e10f3359ccbeeb37ea737bccc6f5ce3a9caf925b3eb196d230232cc29a3

Aliases

arxiv: 2606.02921 · arxiv_version: 2606.02921v1 · doi: 10.48550/arxiv.2606.02921 · pith_short_12: SQNV4EHTGWOM · pith_short_16: SQNV4EHTGWOMX3VT · pith_short_8: SQNV4EHT

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/SQNV4EHTGWOMX3VTP2TTPPGMN5 \
  | 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: 941b5e10f3359ccbeeb37ea737bccc6f5ce3a9caf925b3eb196d230232cc29a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4dc712b5f5e95f532c0d4174ced2376d98450daea2e1480be6ffb811c220728d",
    "cross_cats_sorted": [
      "math.AC"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2026-06-01T21:51:55Z",
    "title_canon_sha256": "3c259aa4513755ef12b7cba4db676a8e07b63ea1209eb63f1f92326b1c1d63ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.02921",
    "kind": "arxiv",
    "version": 1
  }
}