Pith Number

pith:DGZLPTV2

pith:2018:DGZLPTV2IB5GFVYLH4ZDMYALKA

not attested not anchored not stored refs pending

Quantum semigroups: A survey

Yulia Kuznetsova

arxiv:1807.06282 v1 · 2018-07-17 · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DGZLPTV2IB5GFVYLH4ZDMYALKA}

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	2026-05-18T00:10:33.489023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19b2b7ceba407a62d70b3f3236600b50006b12bd287cb356fcc6f4e911dfd4ac

Aliases

arxiv: 1807.06282 · arxiv_version: 1807.06282v1 · doi: 10.48550/arxiv.1807.06282 · pith_short_12: DGZLPTV2IB5G · pith_short_16: DGZLPTV2IB5GFVYL · pith_short_8: DGZLPTV2

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/DGZLPTV2IB5GFVYLH4ZDMYALKA \
  | 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: 19b2b7ceba407a62d70b3f3236600b50006b12bd287cb356fcc6f4e911dfd4ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d5e83cfd7510fc3d503170c46b888f0bc271a80164a0bb1f45ed6b134069f45",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2018-07-17T08:51:51Z",
    "title_canon_sha256": "5cff048332debbe3766318506f33665df7b8fbd510552dd1054db93edf58cc9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.06282",
    "kind": "arxiv",
    "version": 1
  }
}