Pith Number

pith:FKEJ7UII

pith:2016:FKEJ7UIIL6IPJ6MVAPR64ZCKF2

not attested not anchored not stored refs pending

Determinantal variety and normal embedding

Dmitry Kerner, Karin U. Katz, Mikhail G. Katz, Yevgeny Liokumovich

arxiv:1602.01227 v3 · 2016-02-03 · math.AG · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FKEJ7UIIL6IPJ6MVAPR64ZCKF2}

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	2026-05-18T00:50:01.656388Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a889fd1085f90f4f99503e3ee644a2ebf8cf02d6038b176ca9e87fbbd46ba74

Aliases

arxiv: 1602.01227 · arxiv_version: 1602.01227v3 · doi: 10.48550/arxiv.1602.01227 · pith_short_12: FKEJ7UIIL6IP · pith_short_16: FKEJ7UIIL6IPJ6MV · pith_short_8: FKEJ7UII

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/FKEJ7UIIL6IPJ6MVAPR64ZCKF2 \
  | 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: 2a889fd1085f90f4f99503e3ee644a2ebf8cf02d6038b176ca9e87fbbd46ba74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "607c46f1b051e73a99dbe3877ffbd7250ffa41cf9b6a92f88551fd666ccd764b",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2016-02-03T09:07:33Z",
    "title_canon_sha256": "5778097c9e02066b057c5edc7f7b73d0f32b75538267454049b9acac8b382da9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.01227",
    "kind": "arxiv",
    "version": 3
  }
}