Pith Number

pith:MCSKIT3U

pith:2012:MCSKIT3U3XHFZNGKB4Q5TM3QTC

not attested not anchored not stored refs pending

Variational Dual-Tree Framework for Large-Scale Transition Matrix Approximation

Bo Thiesson, Milos Hauskrecht, Saeed Amizadeh

arxiv:1210.4846 v1 · 2012-10-16 · cs.LG · 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{MCSKIT3U3XHFZNGKB4Q5TM3QTC}

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	2026-05-18T03:42:55.524993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60a4a44f74ddce5cb4ca0f21d9b37098a2490097dd1b298995c753d23141347e

Aliases

arxiv: 1210.4846 · arxiv_version: 1210.4846v1 · doi: 10.48550/arxiv.1210.4846 · pith_short_12: MCSKIT3U3XHF · pith_short_16: MCSKIT3U3XHFZNGK · pith_short_8: MCSKIT3U

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/MCSKIT3U3XHFZNGKB4Q5TM3QTC \
  | 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: 60a4a44f74ddce5cb4ca0f21d9b37098a2490097dd1b298995c753d23141347e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dadc4890e8c67502015b0fb25ce036dd396edfeaa9d3487ec241e911f23887b0",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2012-10-16T17:34:45Z",
    "title_canon_sha256": "1a80db0339aec5d15924cd54afee81fc5fe4c791c48f07b786f181e458eb8fd5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.4846",
    "kind": "arxiv",
    "version": 1
  }
}