Pith Number

pith:5S2U56QH

pith:2026:5S2U56QHJKDHZMAUJ556H3IZPQ

not attested not anchored not stored refs pending

Brave new categorical spectral positive Schubert geometry and the categorical Dual Amplituhedron

Julien Dalpayrat-Glutron

arxiv:2606.19054 v1 · 2026-06-17 · math.CT · 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{5S2U56QHJKDHZMAUJ556H3IZPQ}

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	2026-06-19T16:12:07.054049Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecb54efa074a867cb0144f7be3ed197c31d9d3665ac4b4c4c60902697c733111

Aliases

arxiv: 2606.19054 · arxiv_version: 2606.19054v1 · doi: 10.48550/arxiv.2606.19054 · pith_short_12: 5S2U56QHJKDH · pith_short_16: 5S2U56QHJKDHZMAU · pith_short_8: 5S2U56QH

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/5S2U56QHJKDHZMAUJ556H3IZPQ \
  | 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: ecb54efa074a867cb0144f7be3ed197c31d9d3665ac4b4c4c60902697c733111

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e93d29cb93774aa4b988013222b1bc0d67855039d336f0051836163b76ac374a",
    "cross_cats_sorted": [
      "math.AG",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2026-06-17T13:24:06Z",
    "title_canon_sha256": "1c9c16439f550b91fd7e1a721fcba0d0030af54b8319f44e8df1a860e2745f6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.19054",
    "kind": "arxiv",
    "version": 1
  }
}