Pith Number

pith:4CNQHFAY

pith:2018:4CNQHFAYQHNFQNWREGF4F2VFCS

not attested not anchored not stored refs pending

A theory of sequence indexing and working memory in recurrent neural networks

Denis Kleyko, E. Paxon Frady, Friedrich T. Sommer

arxiv:1803.00412 v1 · 2018-02-28 · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4CNQHFAYQHNFQNWREGF4F2VFCS}

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	2026-05-18T00:22:11.794840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e09b03941881da5836d1218bc2eaa514942d1cb8bc07bc949d25d060431c9c9c

Aliases

arxiv: 1803.00412 · arxiv_version: 1803.00412v1 · doi: 10.48550/arxiv.1803.00412 · pith_short_12: 4CNQHFAYQHNF · pith_short_16: 4CNQHFAYQHNFQNWR · pith_short_8: 4CNQHFAY

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/4CNQHFAYQHNFQNWREGF4F2VFCS \
  | 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: e09b03941881da5836d1218bc2eaa514942d1cb8bc07bc949d25d060431c9c9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37ad3238b6353bc73d2141c03f4d1f7377901d4f12a056c6b955a9e7a5369781",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2018-02-28T17:54:24Z",
    "title_canon_sha256": "12d967f633b4f231f8ce6b19084bc86a55f1d0f010002828515c141f8d803491"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.00412",
    "kind": "arxiv",
    "version": 1
  }
}