Pith Number

pith:JPT6AYTZ

pith:2014:JPT6AYTZYCJ645ZFMP7FMM4R2E

not attested not anchored not stored refs pending

Unsupervised Feature Learning through Divergent Discriminative Feature Accumulation

Gregory Morse, Justin K. Pugh, Kenneth O. Stanley, Paul A. Szerlip

arxiv:1406.1833 v2 · 2014-06-06 · cs.NE · 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{JPT6AYTZYCJ645ZFMP7FMM4R2E}

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	2026-05-18T02:50:01.932104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4be7e06279c093ee772563fe563391d13a6a3a6276d28af5e0c01e6e9f50b6f9

Aliases

arxiv: 1406.1833 · arxiv_version: 1406.1833v2 · doi: 10.48550/arxiv.1406.1833 · pith_short_12: JPT6AYTZYCJ6 · pith_short_16: JPT6AYTZYCJ645ZF · pith_short_8: JPT6AYTZ

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/JPT6AYTZYCJ645ZFMP7FMM4R2E \
  | 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: 4be7e06279c093ee772563fe563391d13a6a3a6276d28af5e0c01e6e9f50b6f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64103ad37b3323853dcae884b245ad0821a111e93a3b7011ee19322320d304d7",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2014-06-06T23:45:03Z",
    "title_canon_sha256": "1d10c7ece3b9bf730c7cb000c891450a8086047c602154e0f1cd0bfe352395e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.1833",
    "kind": "arxiv",
    "version": 2
  }
}