Pith Number

pith:5TG5EBW5

pith:2025:5TG5EBW5NCSDLX37YZJJPCGNLS

not attested not anchored not stored refs pending

Bricks and $\tau$-tilting theory under base field extensions

Eric J. Hanson, Erlend D. B{\o}rve, Maximilian Kaipel

arxiv:2508.01040 v1 · 2025-08-01 · 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{5TG5EBW5NCSDLX37YZJJPCGNLS}

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	2026-07-05T11:47:32.201098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eccdd206dd68a435df7fc6529788cd5cad9b8b02d4c36efe52fe9fa43f550eed

Aliases

arxiv: 2508.01040 · arxiv_version: 2508.01040v1 · doi: 10.48550/arxiv.2508.01040 · pith_short_12: 5TG5EBW5NCSD · pith_short_16: 5TG5EBW5NCSDLX37 · pith_short_8: 5TG5EBW5

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/5TG5EBW5NCSDLX37YZJJPCGNLS \
  | 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: eccdd206dd68a435df7fc6529788cd5cad9b8b02d4c36efe52fe9fa43f550eed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2d648e460a3ee2262aced7c39c834a2e0b32b51a92f1f195686a25b41729207",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2025-08-01T19:36:02Z",
    "title_canon_sha256": "54d5876ff501af619a50e537b719dfde6a29104f38f56a341ca982ca28fd297a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.01040",
    "kind": "arxiv",
    "version": 1
  }
}