Pith Number

pith:VTSVKBBT

pith:2012:VTSVKBBTEO3JUWFD6VIUDV5JB4

not attested not anchored not stored refs pending

Active Semi-Supervised Learning using Submodular Functions

Andrew Guillory, Jeff A. Bilmes

arxiv:1202.3726 v1 · 2012-02-14 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VTSVKBBTEO3JUWFD6VIUDV5JB4}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:02:03.294752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ace555043323b69a58a3f55141d7a90f2c98657374881ac6403ed80b74b0bbcf

Aliases

arxiv: 1202.3726 · arxiv_version: 1202.3726v1 · doi: 10.48550/arxiv.1202.3726 · pith_short_12: VTSVKBBTEO3J · pith_short_16: VTSVKBBTEO3JUWFD · pith_short_8: VTSVKBBT

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/VTSVKBBTEO3JUWFD6VIUDV5JB4 \
  | 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: ace555043323b69a58a3f55141d7a90f2c98657374881ac6403ed80b74b0bbcf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34e0fe5cea1e3697aa9fb031992f01b4ac91b8db276c1ab8005c806e83ca07a5",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2012-02-14T16:41:17Z",
    "title_canon_sha256": "1a491dbc39547833da9d54e269acbedfd94637cf32e2d614ba94ba56259a1b84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.3726",
    "kind": "arxiv",
    "version": 1
  }
}