Pith Number

pith:SESR62MH

pith:2012:SESR62MHGKB7Z26WDZHMBIHTSH

not attested not anchored not stored refs pending

Positivity for cluster algebras of rank 3

Kyungyong Lee, Ralf Schiffler

arxiv:1205.5466 v2 · 2012-05-24 · math.RA · math.CO · 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{SESR62MHGKB7Z26WDZHMBIHTSH}

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	2026-05-18T03:29:39.180511Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91251f69873283fcebd61e4ec0a0f391f1b46713982a6fde86e3ff7c285af530

Aliases

arxiv: 1205.5466 · arxiv_version: 1205.5466v2 · doi: 10.48550/arxiv.1205.5466 · pith_short_12: SESR62MHGKB7 · pith_short_16: SESR62MHGKB7Z26W · pith_short_8: SESR62MH

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/SESR62MHGKB7Z26WDZHMBIHTSH \
  | 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: 91251f69873283fcebd61e4ec0a0f391f1b46713982a6fde86e3ff7c285af530

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a6e8c407e9e8a04e1fd9ad0e3494bff01d3ecdc15d7a9d13cf02a060dbce987",
    "cross_cats_sorted": [
      "math.CO",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2012-05-24T14:34:23Z",
    "title_canon_sha256": "f366932fb79d5b728a90ba434095d6a619414d1d6f76b954ccb153ffbf7d9bf5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.5466",
    "kind": "arxiv",
    "version": 2
  }
}