Pith Number

pith:TMAMEIC5

pith:2026:TMAMEIC5XY6L5HUEKJPOSQURFD

not attested not anchored not stored refs pending

Frayed Demazure weaves for Poisson-compatible cluster structures on Bott--Samelson charts

Jon Cheah

arxiv:2606.05823 v1 · 2026-06-04 · 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{TMAMEIC5XY6L5HUEKJPOSQURFD}

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	2026-06-05T01:15:04.699218Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b00c2205dbe3cbe9e84525ee9429128cc5007075667d2b3c62524db673cbb88

Aliases

arxiv: 2606.05823 · arxiv_version: 2606.05823v1 · doi: 10.48550/arxiv.2606.05823 · pith_short_12: TMAMEIC5XY6L · pith_short_16: TMAMEIC5XY6L5HUE · pith_short_8: TMAMEIC5

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/TMAMEIC5XY6L5HUEKJPOSQURFD \
  | 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: 9b00c2205dbe3cbe9e84525ee9429128cc5007075667d2b3c62524db673cbb88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0068d9f34f1de6712fcea3e949dc02b98a3d40d521fd171d064ec95b74215079",
    "cross_cats_sorted": [
      "math.AG",
      "math.RT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2026-06-04T08:01:04Z",
    "title_canon_sha256": "a27d3e938e75a95ca2b84450764bea08eab2273031405486be37a16042d5b3f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.05823",
    "kind": "arxiv",
    "version": 1
  }
}