Pith Number

pith:FC2ZMFNY

pith:2018:FC2ZMFNYJLYDH3L3BH7DJKHDXJ

not attested not anchored not stored refs pending

Resolutions of ideals associated to subspace arrangements

Francesca Gandini

arxiv:1810.11694 v3 · 2018-10-27 · math.AC · math.CO · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FC2ZMFNYJLYDH3L3BH7DJKHDXJ}

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	2026-05-17T23:42:42.877870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28b59615b84af033ed7b09fe34a8e3ba7bd9c225258da04a0f3ae06a1f8a32b2

Aliases

arxiv: 1810.11694 · arxiv_version: 1810.11694v3 · doi: 10.48550/arxiv.1810.11694 · pith_short_12: FC2ZMFNYJLYD · pith_short_16: FC2ZMFNYJLYDH3L3 · pith_short_8: FC2ZMFNY

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/FC2ZMFNYJLYDH3L3BH7DJKHDXJ \
  | 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: 28b59615b84af033ed7b09fe34a8e3ba7bd9c225258da04a0f3ae06a1f8a32b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48c67ef5d40f64451f2ee28eb875ebe1436c357f63dcfb4abf1faea13c7749f3",
    "cross_cats_sorted": [
      "math.CO",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2018-10-27T19:29:04Z",
    "title_canon_sha256": "f6eca4a469a9431f502b428537de842189abe4e8cd85fba6288f6b0b53788cb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.11694",
    "kind": "arxiv",
    "version": 3
  }
}