Pith Number

pith:GXR4R5DY

pith:2019:GXR4R5DY36H3FPBUF4DHSC5XNT

not attested not anchored not stored refs pending

Enriching BERT with Knowledge Graph Embeddings for Document Classification

Bela Gipp, Georg Rehm, Julian Moreno-Schneider, Malte Ostendorff, Maria Berger, Peter Bourgonje

arxiv:1909.08402 v1 · 2019-09-18 · cs.CL · cs.IR · 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{GXR4R5DY36H3FPBUF4DHSC5XNT}

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	2026-07-05T00:05:30.250815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35e3c8f478df8fb2bc342f06790bb76cfe907717f3c86b8c66f7d8ced5f984ec

Aliases

arxiv: 1909.08402 · arxiv_version: 1909.08402v1 · doi: 10.48550/arxiv.1909.08402 · pith_short_12: GXR4R5DY36H3 · pith_short_16: GXR4R5DY36H3FPBU · pith_short_8: GXR4R5DY

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/GXR4R5DY36H3FPBUF4DHSC5XNT \
  | 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: 35e3c8f478df8fb2bc342f06790bb76cfe907717f3c86b8c66f7d8ced5f984ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bd7b0804f085140fc01762a0c12ccb3acb4c1b5c4ddd821b0b9c466aeee58ad",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-09-18T12:40:39Z",
    "title_canon_sha256": "a84b70086c6371a5cc0e092f35e7ffd99340912e3d5c600ef94bdf894a7d903a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.08402",
    "kind": "arxiv",
    "version": 1
  }
}