Pith Number

pith:W2RME6KO

pith:2014:W2RME6KOK7NQNPEQXSNHZ2DHYR

not attested not anchored not stored refs pending

Morphisms between indecomposable complexes in the bounded derived category of a gentle algebra

David Pauksztello, Kristin Krogh Arnesen, Rosanna Laking

arxiv:1411.7644 v2 · 2014-11-27 · 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{W2RME6KOK7NQNPEQXSNHZ2DHYR}

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	2026-05-18T02:28:54.898086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6a2c2794e57db06bc90bc9a7ce867c444e5be976e7d275058c20d3a046ac6ba

Aliases

arxiv: 1411.7644 · arxiv_version: 1411.7644v2 · doi: 10.48550/arxiv.1411.7644 · pith_short_12: W2RME6KOK7NQ · pith_short_16: W2RME6KOK7NQNPEQ · pith_short_8: W2RME6KO

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/W2RME6KOK7NQNPEQXSNHZ2DHYR \
  | 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: b6a2c2794e57db06bc90bc9a7ce867c444e5be976e7d275058c20d3a046ac6ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42a79d97c2a1bcafb8c82678271d4b10f9f0ac9e7b7494aa45f8ddf466f7522c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2014-11-27T17:06:03Z",
    "title_canon_sha256": "cb57a0981e5fdeddd4cf701b92e78cc2de622763ea9c4e44617144fa1f3cfd12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.7644",
    "kind": "arxiv",
    "version": 2
  }
}