Pith Number

pith:MWQYHMG2

pith:2014:MWQYHMG26I7RKVR35W2TFNOIUF

not attested not anchored not stored refs pending

Measuring definable sets in o-minimal fields

Jana Ma\v{r}\'ikov\'a, Masahiro Shiota

arxiv:1402.4787 v2 · 2014-02-19 · 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{MWQYHMG26I7RKVR35W2TFNOIUF}

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	2026-05-18T02:53:07.233283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65a183b0daf23f15563bedb532b5c8a16b137d3c83818176c3d24f3412ac36d6

Aliases

arxiv: 1402.4787 · arxiv_version: 1402.4787v2 · doi: 10.48550/arxiv.1402.4787 · pith_short_12: MWQYHMG26I7R · pith_short_16: MWQYHMG26I7RKVR3 · pith_short_8: MWQYHMG2

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/MWQYHMG26I7RKVR35W2TFNOIUF \
  | 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: 65a183b0daf23f15563bedb532b5c8a16b137d3c83818176c3d24f3412ac36d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1807a4f4104e5e8f791a352777152cc2b77b7f613d291793c1487f63c2581225",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2014-02-19T20:07:16Z",
    "title_canon_sha256": "2e68287843bb95abaffcf3416c43a0a7ad494b0115b7c8bbbe4d588bc433b217"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.4787",
    "kind": "arxiv",
    "version": 2
  }
}