Pith Number

pith:UWXR5CZR

pith:2025:UWXR5CZRTR4ULSNZRKUGQWLH7U

not attested not anchored not stored refs pending

A geometric model for the non-$\tau$-rigid modules of type $\widetilde{D}_n$

Blake Jackson

arxiv:2507.02218 v2 · 2025-07-03 · math.RT · 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{UWXR5CZRTR4ULSNZRKUGQWLH7U}

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	2026-07-03T01:17:12.039800Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5af1e8b319c7945c9b98aa8685967fd176c6582260b07c3843efa399cf41373

Aliases

arxiv: 2507.02218 · arxiv_version: 2507.02218v2 · doi: 10.48550/arxiv.2507.02218 · pith_short_12: UWXR5CZRTR4U · pith_short_16: UWXR5CZRTR4ULSNZ · pith_short_8: UWXR5CZR

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/UWXR5CZRTR4ULSNZRKUGQWLH7U \
  | 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: a5af1e8b319c7945c9b98aa8685967fd176c6582260b07c3843efa399cf41373

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7fde11494214a3356b0a3c2bfac4c33cd63c636ab2deffa0c13c4b8cbe6c179",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2025-07-03T00:46:41Z",
    "title_canon_sha256": "a40363c96fe8c5208db249d04f05c65f8ee42034a0d11e871800b6060e22e492"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.02218",
    "kind": "arxiv",
    "version": 2
  }
}