Pith Number

pith:QARJCKPC

pith:2019:QARJCKPC5ISN2RIPU5KLO4SUK6

not attested not anchored not stored refs pending

Random Models of Idempotent Linear Maltsev Conditions. I. Idemprimality

Agnes Szendrei, Clifford Bergman

arxiv:1901.06316 v1 · 2019-01-18 · math.LO · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QARJCKPC5ISN2RIPU5KLO4SUK6}

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	2026-05-17T23:56:01.401599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80229129e2ea24dd450fa754b7725457b04924e421fbf5546daf97f65e5e851f

Aliases

arxiv: 1901.06316 · arxiv_version: 1901.06316v1 · doi: 10.48550/arxiv.1901.06316 · pith_short_12: QARJCKPC5ISN · pith_short_16: QARJCKPC5ISN2RIP · pith_short_8: QARJCKPC

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/QARJCKPC5ISN2RIPU5KLO4SUK6 \
  | 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: 80229129e2ea24dd450fa754b7725457b04924e421fbf5546daf97f65e5e851f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3514e7af6e1ff707b5c7fbb9fd05be0ac33c80a289abf941cc9fd5363d11ef16",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2019-01-18T16:01:35Z",
    "title_canon_sha256": "a977f82096003237b07e1a6dd8f8d0f9d6884127dec9eafad386d689444fde70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.06316",
    "kind": "arxiv",
    "version": 1
  }
}