Pith Number

pith:QFGRTPDT

pith:2019:QFGRTPDTUUC7CFS4ULUHVOPN4Y

not attested not anchored not stored refs pending

A Systematic Study of Leveraging Subword Information for Learning Word Representations

Anna Korhonen, Ivan Vuli\'c, Yi Zhu

arxiv:1904.07994 v2 · 2019-04-16 · cs.CL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QFGRTPDTUUC7CFS4ULUHVOPN4Y}

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	2026-05-17T23:47:01.355657Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

814d19bc73a505f1165ca2e87ab9ede62ae06d4456974ca233be6dde9b4357b6

Aliases

arxiv: 1904.07994 · arxiv_version: 1904.07994v2 · doi: 10.48550/arxiv.1904.07994 · pith_short_12: QFGRTPDTUUC7 · pith_short_16: QFGRTPDTUUC7CFS4 · pith_short_8: QFGRTPDT

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/QFGRTPDTUUC7CFS4ULUHVOPN4Y \
  | 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: 814d19bc73a505f1165ca2e87ab9ede62ae06d4456974ca233be6dde9b4357b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9298227453dbe0445e9afe14d2bb49680910c08a9b9704b78eb1ecc1f7c93a38",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-04-16T21:50:32Z",
    "title_canon_sha256": "3de7bebb0b886283a670fcfc91026a056857e127a73f5b2a50e44701e9c4e326"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.07994",
    "kind": "arxiv",
    "version": 2
  }
}