Pith Number

pith:QD6NCT43

pith:2017:QD6NCT43OIGHCXOUEIIGXRU2WW

not attested not anchored not stored refs pending

Second order conservative languages with a Maltsev polymorphism also have a majority polymorphism

Evgeniy Vodolazskiy

arxiv:1702.07267 v1 · 2017-01-25 · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QD6NCT43OIGHCXOUEIIGXRU2WW}

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	2026-05-18T00:50:07.623111Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80fcd14f9b720c715dd422106bc69ab5a79280eb77cafefa7a3b427f9ba958e7

Aliases

arxiv: 1702.07267 · arxiv_version: 1702.07267v1 · doi: 10.48550/arxiv.1702.07267 · pith_short_12: QD6NCT43OIGH · pith_short_16: QD6NCT43OIGHCXOU · pith_short_8: QD6NCT43

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/QD6NCT43OIGHCXOUEIIGXRU2WW \
  | 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: 80fcd14f9b720c715dd422106bc69ab5a79280eb77cafefa7a3b427f9ba958e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a16602dffe01d79762b21d856c51e8833c734c0cfd6ddaef6c1f1d8c1264ca4a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2017-01-25T15:08:47Z",
    "title_canon_sha256": "230f87f6b1ac0dbc5e21521e4961e1e50e27e69495148616065574c38de24eb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.07267",
    "kind": "arxiv",
    "version": 1
  }
}