Pith Number

pith:QLQ7YPZX

pith:2017:QLQ7YPZXLGB5AVBTMBVTKOI3IU

not attested not anchored not stored refs pending

Group actions on cluster algebras and cluster categories

Charles Paquette, Ralf Schiffler

arxiv:1703.06174 v2 · 2017-03-17 · 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{QLQ7YPZXLGB5AVBTMBVTKOI3IU}

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	2026-05-17T23:57:51.016366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82e1fc3f375983d05433606b35391b4526d4d1fafde25ed0b422629b69994351

Aliases

arxiv: 1703.06174 · arxiv_version: 1703.06174v2 · doi: 10.48550/arxiv.1703.06174 · pith_short_12: QLQ7YPZXLGB5 · pith_short_16: QLQ7YPZXLGB5AVBT · pith_short_8: QLQ7YPZX

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/QLQ7YPZXLGB5AVBTMBVTKOI3IU \
  | 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: 82e1fc3f375983d05433606b35391b4526d4d1fafde25ed0b422629b69994351

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "608424ede87f6f95b651dc500f79c8291dfa50f6663a4e19ccffe083ad399022",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2017-03-17T19:08:23Z",
    "title_canon_sha256": "0cfa39fc94cfe5dfacf0b996cf5addfcece9b839ee878ca0d60980a7299c218e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.06174",
    "kind": "arxiv",
    "version": 2
  }
}