Pith Number

pith:MG7SEPAY

pith:2018:MG7SEPAY7VSPSZFZNWV5IVTI22

not attested not anchored not stored refs pending

Model theory of fields with free operators in positive characteristic

Daniel Max Hoffmann, Moshe Kamensky, \"Ozlem Beyarslan, Piotr Kowalski

arxiv:1806.00464 v3 · 2018-06-01 · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MG7SEPAY7VSPSZFZNWV5IVTI22}

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	2026-05-17T23:46:09.679550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61bf223c18fd64f964b96dabd45668d6bdb9560daa46d37561c6a4b97cbba5a9

Aliases

arxiv: 1806.00464 · arxiv_version: 1806.00464v3 · doi: 10.48550/arxiv.1806.00464 · pith_short_12: MG7SEPAY7VSP · pith_short_16: MG7SEPAY7VSPSZFZ · pith_short_8: MG7SEPAY

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/MG7SEPAY7VSPSZFZNWV5IVTI22 \
  | 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: 61bf223c18fd64f964b96dabd45668d6bdb9560daa46d37561c6a4b97cbba5a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46b294d3b10c110b4411f0e1c089ef33a18e7d37347905995d58e0781d4906fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2018-06-01T17:42:34Z",
    "title_canon_sha256": "ffcc631c5b0b55a2bd17ad5a567d856ae6a1186235796d1ee5b9066e579f972d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.00464",
    "kind": "arxiv",
    "version": 3
  }
}