Pith Number

pith:TGRAVYL5

pith:2019:TGRAVYL5BEIV4DTA5KLM7QMXGL

not attested not anchored not stored refs pending

What are Neural Networks made of?

Rene Schaub

arxiv:1909.09588 v1 · 2019-08-25 · cs.NE · cs.AI · 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{TGRAVYL5BEIV4DTA5KLM7QMXGL}

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	2026-07-05T00:06:12.914461Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99a20ae17d09115e0e60ea96cfc19732de4ffaa5a4ec67aa77ea8fdb297ed74a

Aliases

arxiv: 1909.09588 · arxiv_version: 1909.09588v1 · doi: 10.48550/arxiv.1909.09588 · pith_short_12: TGRAVYL5BEIV · pith_short_16: TGRAVYL5BEIV4DTA · pith_short_8: TGRAVYL5

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/TGRAVYL5BEIV4DTA5KLM7QMXGL \
  | 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: 99a20ae17d09115e0e60ea96cfc19732de4ffaa5a4ec67aa77ea8fdb297ed74a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12788f50f1e7d2b7f518dd6ab25699d1040e2fbe10bfc479abc641eff01f6f97",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2019-08-25T21:59:26Z",
    "title_canon_sha256": "c2c19ab7d858cec7a83085a6f1b6ee18a7261619141c9d8b1839ebcdc65ddd5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.09588",
    "kind": "arxiv",
    "version": 1
  }
}