Pith Number

pith:BLJREDZL

pith:2018:BLJREDZLXN3VX26BRUT47FQYTQ

not attested not anchored not stored refs pending

Robust and Scalable Differentiable Neural Computer for Question Answering

Alex Waibel, Jan Niehues, J\"org Franke

arxiv:1807.02658 v1 · 2018-07-07 · cs.CL · 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{BLJREDZLXN3VX26BRUT47FQYTQ}

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	2026-05-18T00:11:16.378034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ad3120f2bbb775bebc18d27cf96189c138a910e6172fa6d3dd6ef2720ba126a

Aliases

arxiv: 1807.02658 · arxiv_version: 1807.02658v1 · doi: 10.48550/arxiv.1807.02658 · pith_short_12: BLJREDZLXN3V · pith_short_16: BLJREDZLXN3VX26B · pith_short_8: BLJREDZL

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/BLJREDZLXN3VX26BRUT47FQYTQ \
  | 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: 0ad3120f2bbb775bebc18d27cf96189c138a910e6172fa6d3dd6ef2720ba126a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38b588e02430ec7f88a570411d8d1e9c6cbcb8a91446ab26aa9c088077b29f5d",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-07-07T12:44:32Z",
    "title_canon_sha256": "f07db83fdb854b5acf51f6a0a388f4abec9552681fb66c0ef31755c8f7bf51dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.02658",
    "kind": "arxiv",
    "version": 1
  }
}