Pith Number

pith:R6NLSISY

pith:2019:R6NLSISYV73AFZ74CKR37P5ELA

not attested not anchored not stored refs pending

An exponential lower bound for the degrees of invariants of cubic forms and tensor actions

Harm Derksen, Visu Makam

arxiv:1902.10773 v1 · 2019-02-27 · math.RT · cs.CC · math.AC · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R6NLSISYV73AFZ74CKR37P5ELA}

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	2026-05-17T23:52:29.764120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f9ab92258aff602e7fc12a3bfbfa45828e5799ffed2bd65da4948c118cc94c2

Aliases

arxiv: 1902.10773 · arxiv_version: 1902.10773v1 · doi: 10.48550/arxiv.1902.10773 · pith_short_12: R6NLSISYV73A · pith_short_16: R6NLSISYV73AFZ74 · pith_short_8: R6NLSISY

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/R6NLSISYV73AFZ74CKR37P5ELA \
  | 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: 8f9ab92258aff602e7fc12a3bfbfa45828e5799ffed2bd65da4948c118cc94c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92604df5a0b6ecc5b1d0d855ae15a6ee906a91159e754f993e45f8d372f96d52",
    "cross_cats_sorted": [
      "cs.CC",
      "math.AC",
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2019-02-27T20:35:31Z",
    "title_canon_sha256": "e0dbd185a5666ff59d5f87b6378d81e91c766764f70e2d71c9db2e846018f4ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.10773",
    "kind": "arxiv",
    "version": 1
  }
}