Pith Number

pith:24A2SPAW

pith:2019:24A2SPAWQD73BGNGM2Y6Y374ZO

not attested not anchored not stored refs pending

Quivers with potentials for Grassmannian cluster algebras

Jie Zhang, Wen Chang

arxiv:1908.10103 v2 · 2019-08-27 · 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{24A2SPAWQD73BGNGM2Y6Y374ZO}

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	2026-07-05T02:20:12.420350Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d701a93c1680ffb099a666b1ec6ffccbb6e66bda7bd55c50ca14940c321023e7

Aliases

arxiv: 1908.10103 · arxiv_version: 1908.10103v2 · doi: 10.48550/arxiv.1908.10103 · pith_short_12: 24A2SPAWQD73 · pith_short_16: 24A2SPAWQD73BGNG · pith_short_8: 24A2SPAW

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/24A2SPAWQD73BGNGM2Y6Y374ZO \
  | 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: d701a93c1680ffb099a666b1ec6ffccbb6e66bda7bd55c50ca14940c321023e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb40a5c5345a29709fc0b8df4d82fb04af5687f9fe52f24cd44f6fb65c669567",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2019-08-27T09:30:14Z",
    "title_canon_sha256": "e4f8dfbe934a2c0201e57893efe7eb17a8b51f3e41e05ed8ea4c830e6b2cd946"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.10103",
    "kind": "arxiv",
    "version": 2
  }
}