Pith Number

pith:2V77ZYEP

pith:2018:2V77ZYEPYQU4OYZACMUSDWLSBC

not attested not anchored not stored refs pending

$m$-cluster tilted algebras of euclidean type

Ana Garcia Elsener, Elsa Fern\'andez, Sonia Trepode

arxiv:1801.04989 v2 · 2018-01-15 · math.RT · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2V77ZYEPYQU4OYZACMUSDWLSBC}

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	2026-05-18T00:02:49.636300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d57ffce08fc429c76320132921d9720894d0d990df902853fb067f18e05d195c

Aliases

arxiv: 1801.04989 · arxiv_version: 1801.04989v2 · doi: 10.48550/arxiv.1801.04989 · pith_short_12: 2V77ZYEPYQU4 · pith_short_16: 2V77ZYEPYQU4OYZA · pith_short_8: 2V77ZYEP

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/2V77ZYEPYQU4OYZACMUSDWLSBC \
  | 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: d57ffce08fc429c76320132921d9720894d0d990df902853fb067f18e05d195c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67e55ceab453024ebaddc6ffbf35dbbcff7f6368aa6fd426fba4db93dd8c3f52",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2018-01-15T20:28:29Z",
    "title_canon_sha256": "55363d8ae7ab687b95ef9a35b165162117490a081fc71f6e13fdcb24f8ae46a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.04989",
    "kind": "arxiv",
    "version": 2
  }
}