Pith Number

pith:GO4SHUAK

pith:2016:GO4SHUAKFZR5347I3M3GYT7ZEB

not attested not anchored not stored refs pending

A Modular Theory of Feature Learning

Cheng Soon Ong, Daniel McNamara, Robert C. Williamson

arxiv:1611.03125 v1 · 2016-11-09 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GO4SHUAKFZR5347I3M3GYT7ZEB}

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	2026-05-18T00:59:41.269908Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33b923d00a2e63ddf3e8db366c4ff9204b7a9f87faca86919f772d9e214f8192

Aliases

arxiv: 1611.03125 · arxiv_version: 1611.03125v1 · doi: 10.48550/arxiv.1611.03125 · pith_short_12: GO4SHUAKFZR5 · pith_short_16: GO4SHUAKFZR5347I · pith_short_8: GO4SHUAK

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/GO4SHUAKFZR5347I3M3GYT7ZEB \
  | 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: 33b923d00a2e63ddf3e8db366c4ff9204b7a9f87faca86919f772d9e214f8192

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83bf2fc8e7219ee9501562002c9ea939d3e5e978d160d1c811abe1e858f14cbf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-11-09T22:40:15Z",
    "title_canon_sha256": "93b3e9b2a9f286215c2cfddc4a6b9370a55d9d7f57b12d97bc6b4b3f05107cf3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.03125",
    "kind": "arxiv",
    "version": 1
  }
}