Pith Number

pith:VGBHSI6Z

pith:2019:VGBHSI6ZGPHVKEC24APY55BMLT

not attested not anchored not stored refs pending

Learning document embeddings along with their uncertainties

Luk\'a\v{s} Burget, Old\v{r}ich Plchot, Santosh Kesiraju, Suryakanth V Gangashetty

arxiv:1908.07599 v3 · 2019-08-20 · 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{VGBHSI6ZGPHVKEC24APY55BMLT}

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	2026-07-05T01:23:45.549437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9827923d933cf55105ae01f8ef42c5cff4db68243bb0a9e87174a03b3ba2a3a

Aliases

arxiv: 1908.07599 · arxiv_version: 1908.07599v3 · doi: 10.48550/arxiv.1908.07599 · pith_short_12: VGBHSI6ZGPHV · pith_short_16: VGBHSI6ZGPHVKEC2 · pith_short_8: VGBHSI6Z

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/VGBHSI6ZGPHVKEC24APY55BMLT \
  | 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: a9827923d933cf55105ae01f8ef42c5cff4db68243bb0a9e87174a03b3ba2a3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44a849bc3caf0839c91551d22d42890d1102df44579246f6bd35031854a68af4",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-08-20T20:31:51Z",
    "title_canon_sha256": "68e838514f4663fa826d1bd624a790f213a1f0eaea08451b3156786a01f5839b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07599",
    "kind": "arxiv",
    "version": 3
  }
}