Pith Number

pith:6Z6KFWEK

pith:2020:6Z6KFWEKNS4MGFCVAMM7MVRZJK

not attested not anchored not stored refs pending

Weighted blade arrangements and the positive tropical Grassmannian

Nick Early

arxiv:2005.12305 v2 · 2020-05-25 · math.CO · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6Z6KFWEKNS4MGFCVAMM7MVRZJK}

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

3 papers in Pith

Stability of Type A Mirkovi\'c-Vilonen Polytopes under Minkowski Sum via Weak Separation

Scaffolds for Higher Tropical Grassmannians: Foundations

Noncrossing Duality and the Geometry of Positive Tropical Linear Spaces

Receipt and verification

First computed	2026-07-05T05:06:06.579940Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f67ca2d88a6cb8c314550319f656394aa3eab9545901385944b3d022ba64db80

Aliases

arxiv: 2005.12305 · arxiv_version: 2005.12305v2 · doi: 10.48550/arxiv.2005.12305 · pith_short_12: 6Z6KFWEKNS4M · pith_short_16: 6Z6KFWEKNS4MGFCV · pith_short_8: 6Z6KFWEK

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/6Z6KFWEKNS4MGFCVAMM7MVRZJK \
  | 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: f67ca2d88a6cb8c314550319f656394aa3eab9545901385944b3d022ba64db80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48965e27348fdc89a4c6eb8abc54009186938aa746e02083caea608669260d87",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2020-05-25T18:00:20Z",
    "title_canon_sha256": "9bdfbb5a7366d04c6f3b2dec71b458b2948395563572bfecc6f96e0dca2256fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.12305",
    "kind": "arxiv",
    "version": 2
  }
}