Pith Number

pith:XZ5F5HKC

pith:2019:XZ5F5HKC4JO4DQXPIE2WKE77MJ

not attested not anchored not stored refs pending

Assessing incrementality in sequence-to-sequence models

Dennis Ulmer, Dieuwke Hupkes, Elia Bruni

arxiv:1906.03293 v1 · 2019-06-07 · 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{XZ5F5HKC4JO4DQXPIE2WKE77MJ}

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	2026-05-17T23:43:48.884051Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be7a5e9d42e25dc1c2ef41356513ff6259dcb328c108295dd8cbfa572a32d907

Aliases

arxiv: 1906.03293 · arxiv_version: 1906.03293v1 · doi: 10.48550/arxiv.1906.03293 · pith_short_12: XZ5F5HKC4JO4 · pith_short_16: XZ5F5HKC4JO4DQXP · pith_short_8: XZ5F5HKC

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/XZ5F5HKC4JO4DQXPIE2WKE77MJ \
  | 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: be7a5e9d42e25dc1c2ef41356513ff6259dcb328c108295dd8cbfa572a32d907

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "067bc7067bf1ae0d306cdeb12f042f0ec5934feee28fa51d367171a35e09ada0",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-06-07T18:45:51Z",
    "title_canon_sha256": "fbd345be807c88c0c9a2bda6f9815839ff4642318cbdde1404d114a9bf592cbb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.03293",
    "kind": "arxiv",
    "version": 1
  }
}