Pith Number

pith:EJA7RSWO

pith:2026:EJA7RSWOZKTAGCCANV7NNLE7DW

not attested not anchored not stored refs pending

Absolutely flat algebras in tensor categories

Alexander Sherman, Kevin Coulembier

arxiv:2608.13137 v1 · 2026-08-13 · math.RT · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EJA7RSWOZKTAGCCANV7NNLE7DW}

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	2026-08-14T01:00:27.821072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2241f8cacecaa60308406d7ed6ac9f1d97659a41719fcbe30169527e1fe480a8

Aliases

arxiv: 2608.13137 · arxiv_version: 2608.13137v1 · doi: 10.48550/arxiv.2608.13137 · pith_short_12: EJA7RSWOZKTA · pith_short_16: EJA7RSWOZKTAGCCA · pith_short_8: EJA7RSWO

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/EJA7RSWOZKTAGCCANV7NNLE7DW \
  | 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: 2241f8cacecaa60308406d7ed6ac9f1d97659a41719fcbe30169527e1fe480a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0da59a7c827e2f9847f86b603c4385c740a2d92e392834f64804120459dcabec",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2026-08-13T12:14:50Z",
    "title_canon_sha256": "570d5e35e8a25235ac1aee03e634d64dfb45aa3f9c097c29b5dbbf1f3033bf21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.13137",
    "kind": "arxiv",
    "version": 1
  }
}