Pith Number

pith:Y3EMJBOU

pith:2014:Y3EMJBOUT4HQXEQES72LLMHQWB

not attested not anchored not stored refs pending

Wreath products by a Leavitt path algebra

Adel Alahmadi, Hamed Alsulami

arxiv:1404.3869 v2 · 2014-04-15 · 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{Y3EMJBOUT4HQXEQES72LLMHQWB}

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	2026-05-18T02:45:40.833423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6c8c485d49f0f0b920497f4b5b0f0b067e0c5a14c965d336e26a1a0dc0d2f4b

Aliases

arxiv: 1404.3869 · arxiv_version: 1404.3869v2 · doi: 10.48550/arxiv.1404.3869 · pith_short_12: Y3EMJBOUT4HQ · pith_short_16: Y3EMJBOUT4HQXEQE · pith_short_8: Y3EMJBOU

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/Y3EMJBOUT4HQXEQES72LLMHQWB \
  | 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: c6c8c485d49f0f0b920497f4b5b0f0b067e0c5a14c965d336e26a1a0dc0d2f4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d8c02cfd61c91b49d8738d978a1486ef7a46661da285bc90227a17299ab8fb9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2014-04-15T11:11:52Z",
    "title_canon_sha256": "94c96abef51f586aab5d989fd5f1723e998d3e9667af31c4d0be03781386c642"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.3869",
    "kind": "arxiv",
    "version": 2
  }
}