Pith Number

pith:6OXPOIZ7

pith:2015:6OXPOIZ7G4ZXU7ZTM3MSFU7BZL

not attested not anchored not stored refs pending

Model-theoretic aspects of the Gurarij operator system

Isaac Goldbring, Martino Lupini

arxiv:1501.04332 v3 · 2015-01-18 · math.LO · math.FA · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6OXPOIZ7G4ZXU7ZTM3MSFU7BZL}

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.

Cited by

1 paper in Pith

Operator spaces with the WEP, the OLLP and the Gurarii property

Receipt and verification

First computed	2026-05-18T02:17:42.566180Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3aef7233f37337a7f3366d922d3e1caea1f8ee070082489699941d7d5a5e743

Aliases

arxiv: 1501.04332 · arxiv_version: 1501.04332v3 · doi: 10.48550/arxiv.1501.04332 · pith_short_12: 6OXPOIZ7G4ZX · pith_short_16: 6OXPOIZ7G4ZXU7ZT · pith_short_8: 6OXPOIZ7

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/6OXPOIZ7G4ZXU7ZTM3MSFU7BZL \
  | 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: f3aef7233f37337a7f3366d922d3e1caea1f8ee070082489699941d7d5a5e743

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efa2624804928cc728cb5a80e0dfa26bf472fe2939d28647e53b48c18adfd20c",
    "cross_cats_sorted": [
      "math.FA",
      "math.OA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2015-01-18T18:19:35Z",
    "title_canon_sha256": "376c00712c3df283eae99beb80aae523f9e3d79eb5b3625b92c04604b2be7042"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.04332",
    "kind": "arxiv",
    "version": 3
  }
}