Pith Number

pith:OCUGFH7U

pith:2014:OCUGFH7UL5GNH3UGKJCAEMATTU

not attested not anchored not stored refs pending

Active Learning Via Sequential Design and Uncertainty Sampling

Eunsik Park, Jing Wang, Yuan-chin Ivan Chang

arxiv:1406.4676 v1 · 2014-06-18 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OCUGFH7UL5GNH3UGKJCAEMATTU}

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	2026-05-18T02:49:31.030206Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70a8629ff45f4cd3ee8652440230139d11442d3f7981b2403ca06b4f86b924f7

Aliases

arxiv: 1406.4676 · arxiv_version: 1406.4676v1 · doi: 10.48550/arxiv.1406.4676 · pith_short_12: OCUGFH7UL5GN · pith_short_16: OCUGFH7UL5GNH3UG · pith_short_8: OCUGFH7U

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/OCUGFH7UL5GNH3UGKJCAEMATTU \
  | 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: 70a8629ff45f4cd3ee8652440230139d11442d3f7981b2403ca06b4f86b924f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16c98253278eed41281d353fde4f7b496f6d4bb3dd9f39010ec0f1d1a112d1ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2014-06-18T10:40:43Z",
    "title_canon_sha256": "22abea16199b8010a03cf0ee75c0dc5923dc09133718fe2a3580544ad9fb9ad0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.4676",
    "kind": "arxiv",
    "version": 1
  }
}