Pith Number

pith:QQDSWI3H

pith:2016:QQDSWI3HLABVOC6GHGKWPSGWIU

not attested not anchored not stored refs pending

A wild model of linear arithmetic and discretely ordered modules

Pavel Pudl\'ak, Petr Glivick\'y

arxiv:1602.03083 v2 · 2016-02-09 · 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{QQDSWI3HLABVOC6GHGKWPSGWIU}

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	2026-05-18T00:53:15.775532Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84072b23675803570bc6399567c8d6453428a44aa6c4fdbde119ebf15bc09aa8

Aliases

arxiv: 1602.03083 · arxiv_version: 1602.03083v2 · doi: 10.48550/arxiv.1602.03083 · pith_short_12: QQDSWI3HLABV · pith_short_16: QQDSWI3HLABVOC6G · pith_short_8: QQDSWI3H

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/QQDSWI3HLABVOC6GHGKWPSGWIU \
  | 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: 84072b23675803570bc6399567c8d6453428a44aa6c4fdbde119ebf15bc09aa8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "539dcae1507b076061295a228d18bbe8d6aa2608ca539faed68b6594bb4328c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2016-02-09T17:20:29Z",
    "title_canon_sha256": "62705398d9702c73c1ca637bab7fd223242fe9988ef0f7242cf9657c4ddaf5ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.03083",
    "kind": "arxiv",
    "version": 2
  }
}