Pith Number

pith:S5NZLH3K

pith:2022:S5NZLH3KNZGOZ7XFS7EUPSYMR7

not attested not anchored not stored refs pending

Totally Nonnegative Tropical Flags and the Totally Nonnegative Flag Dressian

Jonathan Boretsky

arxiv:2208.09128 v5 · 2022-08-19 · 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{S5NZLH3KNZGOZ7XFS7EUPSYMR7}

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

On subdivisions of the permutahedron and flags of lattice path matroids

Totally nonnegative maximal tori and opposed Bruhat intervals

Receipt and verification

First computed	2026-06-02T02:04:03.481160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

975b959f6a6e4cecfee597c947cb0c8fca8788bee4abfbb55da79970e0cc8371

Aliases

arxiv: 2208.09128 · arxiv_version: 2208.09128v5 · doi: 10.48550/arxiv.2208.09128 · pith_short_12: S5NZLH3KNZGO · pith_short_16: S5NZLH3KNZGOZ7XF · pith_short_8: S5NZLH3K

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/S5NZLH3KNZGOZ7XFS7EUPSYMR7 \
  | 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: 975b959f6a6e4cecfee597c947cb0c8fca8788bee4abfbb55da79970e0cc8371

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53284e42e8d5918f479c5799e8eaf26780a13093e13e17bd421ee362c78b217a",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2022-08-19T02:44:56Z",
    "title_canon_sha256": "6a53403fb5f8c21d2d1929583317a49bbeb86b7d84c9194433733f5bd6e51bc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.09128",
    "kind": "arxiv",
    "version": 5
  }
}