Pith Number

pith:ZXCR6UUT

pith:2019:ZXCR6UUTAG5W2K3U3VB6V5DCUG

not attested not anchored not stored refs pending

Specializing Word Embeddings (for Parsing) by Information Bottleneck

Jason Eisner, Xiang Lisa Li

arxiv:1910.00163 v1 · 2019-10-01 · 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{ZXCR6UUTAG5W2K3U3VB6V5DCUG}

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	2026-07-05T00:08:43.049368Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdc51f529301bb6d2b74dd43eaf462a1a4333c583e9a3ed88f32d1a0c21d5efc

Aliases

arxiv: 1910.00163 · arxiv_version: 1910.00163v1 · doi: 10.48550/arxiv.1910.00163 · pith_short_12: ZXCR6UUTAG5W · pith_short_16: ZXCR6UUTAG5W2K3U · pith_short_8: ZXCR6UUT

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/ZXCR6UUTAG5W2K3U3VB6V5DCUG \
  | 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: cdc51f529301bb6d2b74dd43eaf462a1a4333c583e9a3ed88f32d1a0c21d5efc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "319209d5a5b726269d4e97255443d97879cf13db9944b16b201769748ec36492",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-10-01T00:47:31Z",
    "title_canon_sha256": "e39dba55bf22bd86a856c6e84313c87d47f32316b633f621ba5c06219457196a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.00163",
    "kind": "arxiv",
    "version": 1
  }
}