Pith Number

pith:MBTQWTXX

pith:2014:MBTQWTXXGK56KIZV34MODHSJ2J

not attested not anchored not stored refs pending

Matrix Completion for the Independence Model

Kaie Kubjas, Zvi Rosen

arxiv:1407.3254 v2 · 2014-07-11 · math.ST · math.AG · math.CO · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MBTQWTXXGK56KIZV34MODHSJ2J}

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	2026-05-18T01:16:07.487713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60670b4ef732bbe52335df18e19e49d24f21881f9a429565956cc2eac198e5b1

Aliases

arxiv: 1407.3254 · arxiv_version: 1407.3254v2 · doi: 10.48550/arxiv.1407.3254 · pith_short_12: MBTQWTXXGK56 · pith_short_16: MBTQWTXXGK56KIZV · pith_short_8: MBTQWTXX

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/MBTQWTXXGK56KIZV34MODHSJ2J \
  | 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: 60670b4ef732bbe52335df18e19e49d24f21881f9a429565956cc2eac198e5b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9967727bd23d3664ff370d133a431aa9b61a3b1840aab0f1f32474b1d7119518",
    "cross_cats_sorted": [
      "math.AG",
      "math.CO",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2014-07-11T19:06:37Z",
    "title_canon_sha256": "0fa798d15e0dc1f04b593e66768ac23516c293f838502f75af48a72f3df1cb2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.3254",
    "kind": "arxiv",
    "version": 2
  }
}