Pith Number

pith:WBIOCNTK

pith:2019:WBIOCNTKH65QM7ZKJE7Y2TPH3G

not attested not anchored not stored refs pending

Adaptive Sequential Machine Learning

Craig Wilson, Venugopal Veeravalli, Yuheng Bu

arxiv:1904.02773 v1 · 2019-04-04 · 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{WBIOCNTKH65QM7ZKJE7Y2TPH3G}

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	2026-05-17T23:49:19.686074Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b050e1366a3fbb067f2a493f8d4de7d9bf75daef87afcf16bdbf1bf31c16cf9c

Aliases

arxiv: 1904.02773 · arxiv_version: 1904.02773v1 · doi: 10.48550/arxiv.1904.02773 · pith_short_12: WBIOCNTKH65Q · pith_short_16: WBIOCNTKH65QM7ZK · pith_short_8: WBIOCNTK

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/WBIOCNTKH65QM7ZKJE7Y2TPH3G \
  | 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: b050e1366a3fbb067f2a493f8d4de7d9bf75daef87afcf16bdbf1bf31c16cf9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52908f8d08a5969854ac79a4c3990ee73a3e14611f87b5d942036a406408779e",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-04-04T20:03:46Z",
    "title_canon_sha256": "128654d8d213d286ef7b6a0ac4bcdcd32167f2ab44858457c98d3a2430fdd3a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.02773",
    "kind": "arxiv",
    "version": 1
  }
}