Pith Number

pith:7LUP4OFL

pith:2013:7LUP4OFLSCFFNEPMMLLETUFCSY

not attested not anchored not stored refs pending

Maximum Likelihood Bounded Tree-Width Markov Networks

Nathan Srebro

arxiv:1301.2311 v1 · 2013-01-10 · cs.LG · cs.AI · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7LUP4OFLSCFFNEPMMLLETUFCSY}

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	2026-05-18T03:36:45.371790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fae8fe38ab908a5691ec62d649d0a2962d3e0c9300b17bdaed8f13a8a8cd3c62

Aliases

arxiv: 1301.2311 · arxiv_version: 1301.2311v1 · doi: 10.48550/arxiv.1301.2311 · pith_short_12: 7LUP4OFLSCFF · pith_short_16: 7LUP4OFLSCFFNEPM · pith_short_8: 7LUP4OFL

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/7LUP4OFLSCFFNEPMMLLETUFCSY \
  | 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: fae8fe38ab908a5691ec62d649d0a2962d3e0c9300b17bdaed8f13a8a8cd3c62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd268d0e5804e12e58dd30e934332b4ecf244f537787ba318cb0dd1e3bf0990b",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2013-01-10T16:26:35Z",
    "title_canon_sha256": "f57114d15ee0eb2f7fa7723c52bf19ffdba1d5cf5e86d67273fb1cf1d8d26cb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.2311",
    "kind": "arxiv",
    "version": 1
  }
}