Pith Number

pith:UXYD2BYY

pith:2018:UXYD2BYY2LQYMLWSQW7DWEQEA6

not attested not anchored not stored refs pending

Large annihilator category O for sl_{\infty}, o_{\infty}, sp_{\infty}

Ivan Penkov, Vera Serganova

arxiv:1809.09394 v2 · 2018-09-25 · 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{UXYD2BYY2LQYMLWSQW7DWEQEA6}

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	2026-05-17T23:52:15.529944Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5f03d0718d2e1862ed285be3b120407b9c69b0c8a968cc06aec29e08f5a9a00

Aliases

arxiv: 1809.09394 · arxiv_version: 1809.09394v2 · doi: 10.48550/arxiv.1809.09394 · pith_short_12: UXYD2BYY2LQY · pith_short_16: UXYD2BYY2LQYMLWS · pith_short_8: UXYD2BYY

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/UXYD2BYY2LQYMLWSQW7DWEQEA6 \
  | 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: a5f03d0718d2e1862ed285be3b120407b9c69b0c8a968cc06aec29e08f5a9a00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2b72eef7e3d694dfbc7c422d500243b77f5302ff3f91cc313228d14687f9358",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2018-09-25T10:12:01Z",
    "title_canon_sha256": "90921fa97e46662f6eaf474f084b3cae47605d22f1ed07c23be33a23dfb4fde2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.09394",
    "kind": "arxiv",
    "version": 2
  }
}