Pith Number

pith:6U5KUIJN

pith:2016:6U5KUIJNMSSRPOKTEEVWL6DY3L

not attested not anchored not stored refs pending

Efficient Orthogonal Parametrisation of Recurrent Neural Networks Using Householder Reflections

Andrew Hellicar, Ashfaqur Rahman, James Bailey, Zakaria Mhammedi

arxiv:1612.00188 v5 · 2016-12-01 · 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{6U5KUIJNMSSRPOKTEEVWL6DY3L}

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	2026-05-18T00:42:30.303183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f53aaa212d64a517b953212b65f878daeba74c87f04274c9d5f39e557aafe050

Aliases

arxiv: 1612.00188 · arxiv_version: 1612.00188v5 · doi: 10.48550/arxiv.1612.00188 · pith_short_12: 6U5KUIJNMSSR · pith_short_16: 6U5KUIJNMSSRPOKT · pith_short_8: 6U5KUIJN

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/6U5KUIJNMSSRPOKTEEVWL6DY3L \
  | 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: f53aaa212d64a517b953212b65f878daeba74c87f04274c9d5f39e557aafe050

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e971c8acc801fdf7ea9aba32640a956a3a3246d6d03761606d6e2db7ff487656",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-12-01T09:55:10Z",
    "title_canon_sha256": "8b379abb429a34e6a1a2450eebb07311a16f3eed59993904353b3d83fec6e287"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.00188",
    "kind": "arxiv",
    "version": 5
  }
}