Pith Number

pith:Q74NQZLI

pith:2015:Q74NQZLI2WKQIR3BUNXWOCHKXW

not attested not anchored not stored refs pending

Hall algebras of cyclic quivers and $q$-deformed Fock spaces

Bangming Deng, Jie Xiao

arxiv:1507.03064 v1 · 2015-07-11 · math.QA · 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{Q74NQZLI2WKQIR3BUNXWOCHKXW}

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	2026-05-18T01:36:59.781711Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87f8d86568d595044761a36f6708eabd96145d09fcad5718139fd3227320090c

Aliases

arxiv: 1507.03064 · arxiv_version: 1507.03064v1 · doi: 10.48550/arxiv.1507.03064 · pith_short_12: Q74NQZLI2WKQ · pith_short_16: Q74NQZLI2WKQIR3B · pith_short_8: Q74NQZLI

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/Q74NQZLI2WKQIR3BUNXWOCHKXW \
  | 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: 87f8d86568d595044761a36f6708eabd96145d09fcad5718139fd3227320090c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2b272addc4da64205606c34fc2f4687b84a09bc8c5d7c3b6bc0a5487046a766",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2015-07-11T03:43:48Z",
    "title_canon_sha256": "b5d58ceac5211626a5f52b9888a2870ced862172ca0eb1f04976eb794a13dbfe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.03064",
    "kind": "arxiv",
    "version": 1
  }
}