Pith Number

pith:2P4Q2ZNZ

pith:2012:2P4Q2ZNZF7USPL7TSCNUFNSRQI

not attested not anchored not stored refs pending

High-dimensional sequence transduction

Nicolas Boulanger-Lewandowski, Pascal Vincent, Yoshua Bengio

arxiv:1212.1936 v1 · 2012-12-09 · 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{2P4Q2ZNZF7USPL7TSCNUFNSRQI}

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	2026-05-18T03:38:54.702936Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3f90d65b92fe927aff3909b42b651823d3e0345343885bd2d708a5b8ca4dcb7

Aliases

arxiv: 1212.1936 · arxiv_version: 1212.1936v1 · doi: 10.48550/arxiv.1212.1936 · pith_short_12: 2P4Q2ZNZF7US · pith_short_16: 2P4Q2ZNZF7USPL7T · pith_short_8: 2P4Q2ZNZ

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/2P4Q2ZNZF7USPL7TSCNUFNSRQI \
  | 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: d3f90d65b92fe927aff3909b42b651823d3e0345343885bd2d708a5b8ca4dcb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18b11233a554d0c809d7a287fd52f80c96bf200a89643e237033ff663802ee2b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2012-12-09T23:28:02Z",
    "title_canon_sha256": "a0689181155734b9f3e67bb1c52a854c9bfee2e0e17d30ee3a96fb17a451c5f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.1936",
    "kind": "arxiv",
    "version": 1
  }
}