Pith Number

pith:HTLVGHJ2

pith:2025:HTLVGHJ2ZYY3KQAL5PR34GWCGB

not attested not anchored not stored refs pending

Richardson tableaux and components of Springer fibers equal to Richardson varieties

Martha E. Precup, Steven N. Karp

arxiv:2506.20792 v1 · 2025-06-25 · math.CO · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HTLVGHJ2ZYY3KQAL5PR34GWCGB}

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.

Cited by

2 papers in Pith

Ideals defining components of two-row Springer fibers

Totally nonnegative maximal tori and opposed Bruhat intervals

Receipt and verification

First computed	2026-07-05T11:27:34.119349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cd7531d3ace31b5400bebe3be1ac23045ab7dd1098f6230b517aae111b55dab

Aliases

arxiv: 2506.20792 · arxiv_version: 2506.20792v1 · doi: 10.48550/arxiv.2506.20792 · pith_short_12: HTLVGHJ2ZYY3 · pith_short_16: HTLVGHJ2ZYY3KQAL · pith_short_8: HTLVGHJ2

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/HTLVGHJ2ZYY3KQAL5PR34GWCGB \
  | 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: 3cd7531d3ace31b5400bebe3be1ac23045ab7dd1098f6230b517aae111b55dab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49bf12ce4e51a5a90543343f09228a4919e59e20f1f7f1443fe3a05fa21637f7",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2025-06-25T19:31:57Z",
    "title_canon_sha256": "1f1fecec55902dfa40af48d13caa70712823cf5512e57982b780b221f957c727"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.20792",
    "kind": "arxiv",
    "version": 1
  }
}