Pith Number

pith:QGNEA2NY

pith:2010:QGNEA2NYUS5ILKHFXNBYYNJNYR

not attested not anchored not stored refs pending

Determinantal equations for secant varieties and the Eisenbud-Koh-Stillman conjecture

Adam Ginensky, Jaros{\l}aw Buczy\'nski, J. M. Landsberg

arxiv:1007.0192 v4 · 2010-07-01 · 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{QGNEA2NYUS5ILKHFXNBYYNJNYR}

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	2026-05-18T02:50:50.714309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

819a4069b8a4ba85a8e5bb438c352dc47b47e54402df0c5db7e35e6937d8f673

Aliases

arxiv: 1007.0192 · arxiv_version: 1007.0192v4 · doi: 10.48550/arxiv.1007.0192 · pith_short_12: QGNEA2NYUS5I · pith_short_16: QGNEA2NYUS5ILKHF · pith_short_8: QGNEA2NY

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/QGNEA2NYUS5ILKHFXNBYYNJNYR \
  | 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: 819a4069b8a4ba85a8e5bb438c352dc47b47e54402df0c5db7e35e6937d8f673

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b199f9c41a44c5249de85ef88e4c0b24a3996e721d4314e462112578c5aab8c8",
    "cross_cats_sorted": [
      "math.AC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2010-07-01T15:14:58Z",
    "title_canon_sha256": "84a769f862bafd13a214ce25b6bf942718f15f67e29fcdf4d5b9e7039134323d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.0192",
    "kind": "arxiv",
    "version": 4
  }
}