Pith Number

pith:DFIKMGG5

pith:2020:DFIKMGG5CR2T3Z5PCYAHB4KU3R

not attested not anchored not stored refs pending

A Survey of Neural Networks and Formal Languages

George Cybenko, Joshua Ackerman

arxiv:2006.01338 v1 · 2020-06-02 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DFIKMGG5CR2T3Z5PCYAHB4KU3R}

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	2026-07-05T01:07:16.428490Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1950a618dd14753de7af160070f154dc532fdf57466fda724066b3b397e0dac1

Aliases

arxiv: 2006.01338 · arxiv_version: 2006.01338v1 · doi: 10.48550/arxiv.2006.01338 · pith_short_12: DFIKMGG5CR2T · pith_short_16: DFIKMGG5CR2T3Z5P · pith_short_8: DFIKMGG5

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/DFIKMGG5CR2T3Z5PCYAHB4KU3R \
  | 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: 1950a618dd14753de7af160070f154dc532fdf57466fda724066b3b397e0dac1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41c7884fa1a7f25f7199c8167ee1e7cb225638b846a5544c96f6f5e4dc9158ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-06-02T01:46:04Z",
    "title_canon_sha256": "2d1b60b16112fdfd6524cd80f5e1c0fa2f0f711d563f77a71ed39484ee1584c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.01338",
    "kind": "arxiv",
    "version": 1
  }
}