Pith Number

pith:YFVX4ZHF

pith:2018:YFVX4ZHF4ZOCUB4JKACVVZBXCW

not attested not anchored not stored refs pending

Syzygies of secant ideals of Pl\"ucker-embedded Grassmannians are generated in bounded degree

Robert P. Laudone

arxiv:1803.04259 v2 · 2018-03-09 · math.AC · math.AG · 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{YFVX4ZHF4ZOCUB4JKACVVZBXCW}

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	2026-05-18T00:20:13.468092Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c16b7e64e5e65c2a078950055ae43715aafb285a73200d1307be2be23221e7ad

Aliases

arxiv: 1803.04259 · arxiv_version: 1803.04259v2 · doi: 10.48550/arxiv.1803.04259 · pith_short_12: YFVX4ZHF4ZOC · pith_short_16: YFVX4ZHF4ZOCUB4J · pith_short_8: YFVX4ZHF

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/YFVX4ZHF4ZOCUB4JKACVVZBXCW \
  | 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: c16b7e64e5e65c2a078950055ae43715aafb285a73200d1307be2be23221e7ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b4351397efb500d3bd75528d0835830cbb78aee2e29dd6d3ee122217325000f",
    "cross_cats_sorted": [
      "math.AG",
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2018-03-09T02:55:58Z",
    "title_canon_sha256": "1af5148de9ff5e9424ff64e83c7a9ba9d484126c2cf423beea194254089f8b1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.04259",
    "kind": "arxiv",
    "version": 2
  }
}