Pith Number

pith:H4MWRJDU

pith:2024:H4MWRJDUKOHKG6KPUD27RW2NAV

not attested not anchored not stored refs pending

On two notions of total positivity for generalized partial flag varieties of classical Lie types

Christopher Eur, Grant Barkley, Jiyang Gao, Jonathan Boretsky

arxiv:2410.11804 v2 · 2024-10-15 · math.CO · math.AG · 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{H4MWRJDUKOHKG6KPUD27RW2NAV}

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

1 paper in Pith

Totally positive skew-symmetric matrices

Receipt and verification

First computed	2026-07-05T09:27:25.329543Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f1968a474538ea3794fa0f5f8db4d0548d38603d4a66b8853bee26158cfe25a

Aliases

arxiv: 2410.11804 · arxiv_version: 2410.11804v2 · doi: 10.48550/arxiv.2410.11804 · pith_short_12: H4MWRJDUKOHK · pith_short_16: H4MWRJDUKOHKG6KP · pith_short_8: H4MWRJDU

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/H4MWRJDUKOHKG6KPUD27RW2NAV \
  | 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: 3f1968a474538ea3794fa0f5f8db4d0548d38603d4a66b8853bee26158cfe25a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "631ee3ad043a61fedc9cad5fedfb16a6f3485f77b169a38a240dabfbcafb140c",
    "cross_cats_sorted": [
      "math.AG",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2024-10-15T17:25:14Z",
    "title_canon_sha256": "43d05665d9615eb7ddd8aa00c459a34e61aad80f34869e5bf05b8a7c7e8ec7d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.11804",
    "kind": "arxiv",
    "version": 2
  }
}