Pith Number

pith:DRUFM3MH

pith:2018:DRUFM3MHRPEMNUQPOU42K6XOS4

not attested not anchored not stored refs pending

Characterizing o-minimal groups in tame expansions of o-minimal structures

Pantelis E. Eleftheriou

arxiv:1805.11500 v3 · 2018-05-29 · 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{DRUFM3MHRPEMNUQPOU42K6XOS4}

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	2026-05-18T00:10:21.690668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c68566d878bc8c6d20f7539a57aee970b81441b221b0d0af1feaa46b1394d40

Aliases

arxiv: 1805.11500 · arxiv_version: 1805.11500v3 · doi: 10.48550/arxiv.1805.11500 · pith_short_12: DRUFM3MHRPEM · pith_short_16: DRUFM3MHRPEMNUQP · pith_short_8: DRUFM3MH

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/DRUFM3MHRPEMNUQPOU42K6XOS4 \
  | 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: 1c68566d878bc8c6d20f7539a57aee970b81441b221b0d0af1feaa46b1394d40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84b4ab5e19a7d76ed2b5bc0117b661ff5d731c4eaf9ebae49fc639a2a0ad6b64",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2018-05-29T14:30:49Z",
    "title_canon_sha256": "b052d362ab8a270fec1cc2a28d0e545dd0e83f1107cc51baaeef880ff2396eb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.11500",
    "kind": "arxiv",
    "version": 3
  }
}