Pith Number

pith:ZOWSEIUQ

pith:2018:ZOWSEIUQUH4RYUAKVHMQWRTFNN

not attested not anchored not stored refs pending

Some homological aspects of idempotents in idempotented algebras

Arnab Mitra, Rishi Vyas

arxiv:1804.01559 v3 · 2018-04-04 · 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{ZOWSEIUQUH4RYUAKVHMQWRTFNN}

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	2026-05-18T00:13:15.304605Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbad222290a1f91c500aa9d90b46656b5bd4b36a44a05e293d3136d1bf761895

Aliases

arxiv: 1804.01559 · arxiv_version: 1804.01559v3 · doi: 10.48550/arxiv.1804.01559 · pith_short_12: ZOWSEIUQUH4R · pith_short_16: ZOWSEIUQUH4RYUAK · pith_short_8: ZOWSEIUQ

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/ZOWSEIUQUH4RYUAKVHMQWRTFNN \
  | 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: cbad222290a1f91c500aa9d90b46656b5bd4b36a44a05e293d3136d1bf761895

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0115a24bcc7e054cdfa5e26d7f435f0f4d30929c3df0bb5f188191bfd154303",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2018-04-04T18:30:39Z",
    "title_canon_sha256": "4923c7b6baa45de8b83a3752b1d186999b5ce76ecbda77bbbbc60609b01a1a16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.01559",
    "kind": "arxiv",
    "version": 3
  }
}