Pith Number

pith:U6XJ7LI4

pith:2015:U6XJ7LI4LKOSU5Q3EVPCHNCPNM

not attested not anchored not stored refs pending

Quantum Algebras and Cyclic Quiver Varieties

Andrei Negu\c{t}

arxiv:1504.06525 v2 · 2015-04-24 · math.RT · math.AG · math.CO · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U6XJ7LI4LKOSU5Q3EVPCHNCPNM}

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	2026-05-18T02:05:23.422106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7ae9fad1c5a9d2a761b255e23b44f6b1e770ab9b0915761a45d111b1ba85b97

Aliases

arxiv: 1504.06525 · arxiv_version: 1504.06525v2 · doi: 10.48550/arxiv.1504.06525 · pith_short_12: U6XJ7LI4LKOS · pith_short_16: U6XJ7LI4LKOSU5Q3 · pith_short_8: U6XJ7LI4

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/U6XJ7LI4LKOSU5Q3EVPCHNCPNM \
  | 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: a7ae9fad1c5a9d2a761b255e23b44f6b1e770ab9b0915761a45d111b1ba85b97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc8b341d7ab966b255b09f633ed68aa04ffa6b25ed4d3dc7e01fd6b5f2f0a61c",
    "cross_cats_sorted": [
      "math.AG",
      "math.CO",
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2015-04-24T14:33:58Z",
    "title_canon_sha256": "80a9f985ed5eba012f5d0a4647e38b8868a93f4a0c3c19de170b4e77d4f61693"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.06525",
    "kind": "arxiv",
    "version": 2
  }
}