Pith Number

pith:2IMVFIEF

pith:2013:2IMVFIEFUYY7OFOZ27S7NWBVFI

not attested not anchored not stored refs pending

The number of complete exceptional sequences for a Dynkin algebra

Claus Michael Ringel, Mustafa A. A. Obaid, S. Khalid Nauman, Wafaa M. Fakieh, Wafa S. Al Shammakh

arxiv:1307.7573 v3 · 2013-07-29 · math.RT · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2IMVFIEFUYY7OFOZ27S7NWBVFI}

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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.

Cited by

1 paper in Pith

Enumerating iterated tilted algebras in type $A$

Receipt and verification

First computed	2026-05-18T03:06:21.833585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d21952a085a631f715d9d7e5f6d8352a3d254b266a7acc3b029311e59b4e8a4e

Aliases

arxiv: 1307.7573 · arxiv_version: 1307.7573v3 · doi: 10.48550/arxiv.1307.7573 · pith_short_12: 2IMVFIEFUYY7 · pith_short_16: 2IMVFIEFUYY7OFOZ · pith_short_8: 2IMVFIEF

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/2IMVFIEFUYY7OFOZ27S7NWBVFI \
  | 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: d21952a085a631f715d9d7e5f6d8352a3d254b266a7acc3b029311e59b4e8a4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15cfe83e16e23120655ab2af128246e97461313f309d00722dda2d0f4f51464b",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2013-07-29T13:40:34Z",
    "title_canon_sha256": "e2e6842a4d89f7ec6b0c17120d4d52634e8c3129cdf41eec3f78daf5a617b2ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.7573",
    "kind": "arxiv",
    "version": 3
  }
}