Pith Number

pith:EFY3ATHY

pith:2018:EFY3ATHYG56Q4VTN4K6XADTXHM

not attested not anchored not stored refs pending

Degenerate Schubert Varieties in Type A

Ghislain Fourier, Rocco Chirivi', Xin Fang

arxiv:1808.01594 v3 · 2018-08-05 · math.RT · math.AG · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EFY3ATHYG56Q4VTN4K6XADTXHM}

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	2026-05-17T23:54:22.711086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2171b04cf8377d0e566de2bd700e773b3ed06d071850bc808c597650d7cbaf60

Aliases

arxiv: 1808.01594 · arxiv_version: 1808.01594v3 · doi: 10.48550/arxiv.1808.01594 · pith_short_12: EFY3ATHYG56Q · pith_short_16: EFY3ATHYG56Q4VTN · pith_short_8: EFY3ATHY

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/EFY3ATHYG56Q4VTN4K6XADTXHM \
  | 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: 2171b04cf8377d0e566de2bd700e773b3ed06d071850bc808c597650d7cbaf60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbc0a9e006bad1a08ba4263a8fd3d27ef63390f63bcf8c1faae780f38e639f23",
    "cross_cats_sorted": [
      "math.AG",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2018-08-05T10:19:02Z",
    "title_canon_sha256": "006b27211cd6a9f976c49d77a075714e7958a1cbf177fa857330b3bb60ee7e71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.01594",
    "kind": "arxiv",
    "version": 3
  }
}