Pith Number

pith:ZWTZ2I3G

pith:2014:ZWTZ2I3G2N243QEP65XEVETDSJ

not attested not anchored not stored refs pending

Singularities of locally acyclic cluster algebras

Ang\'elica Benito, Greg Muller, Jenna Rajchgot, Karen E. Smith

arxiv:1404.4399 v1 · 2014-04-16 · math.AC · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZWTZ2I3G2N243QEP65XEVETDSJ}

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	2026-05-18T01:22:24.098202Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cda79d2366d375cdc08ff76e4a9263925e5c031a53ab42db27cbda574eb50bff

Aliases

arxiv: 1404.4399 · arxiv_version: 1404.4399v1 · doi: 10.48550/arxiv.1404.4399 · pith_short_12: ZWTZ2I3G2N24 · pith_short_16: ZWTZ2I3G2N243QEP · pith_short_8: ZWTZ2I3G

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/ZWTZ2I3G2N243QEP65XEVETDSJ \
  | 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: cda79d2366d375cdc08ff76e4a9263925e5c031a53ab42db27cbda574eb50bff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3d051ad4ffb4282004dec71e17fb0ef45671b984a6a623a56a13abda0e70e73",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2014-04-16T22:45:53Z",
    "title_canon_sha256": "acdfa16e264455575c4a4963247b332d77d3e4e3d25b419f16eda42e9cedc2b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.4399",
    "kind": "arxiv",
    "version": 1
  }
}