Pith Number

pith:JBMXM3LL

pith:2014:JBMXM3LLF2S53D42ADSACQMP2Z

not attested not anchored not stored refs pending

On the normal sheaf of determinantal varieties

Jan O. Kleppe, Rosa M. Mir\'o-Roig

arxiv:1403.7383 v3 · 2014-03-28 · 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{JBMXM3LLF2S53D42ADSACQMP2Z}

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	2026-05-18T01:12:00.531498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4859766d6b2ea5dd8f9a00e401418fd6411e8e1042136fe5fd0444b11bdc4606

Aliases

arxiv: 1403.7383 · arxiv_version: 1403.7383v3 · doi: 10.48550/arxiv.1403.7383 · pith_short_12: JBMXM3LLF2S5 · pith_short_16: JBMXM3LLF2S53D42 · pith_short_8: JBMXM3LL

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/JBMXM3LLF2S53D42ADSACQMP2Z \
  | 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: 4859766d6b2ea5dd8f9a00e401418fd6411e8e1042136fe5fd0444b11bdc4606

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57888dec47ad3083e54fddca22a6de2fdaac2ae43501d59b6c08d3ca5406e249",
    "cross_cats_sorted": [
      "math.AC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-03-28T14:10:38Z",
    "title_canon_sha256": "a4a1b209ab15b6aa6e31e4414e402870da09a140622fad27115c6f66be13bb9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.7383",
    "kind": "arxiv",
    "version": 3
  }
}