Pith Number

pith:GRCN7GO7

pith:2019:GRCN7GO7TNT777CNNJQ7BZRG3Y

not attested not anchored not stored refs pending

Progress Notes Classification and Keyword Extraction using Attention-based Deep Learning Models with BERT

Christopher Zou, Jordyn Blakey, Matthew Tang, Md Ahsanul Kabir, Priyanka Gandhi, Xiao Luo

arxiv:1910.05786 v2 · 2019-10-13 · 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{GRCN7GO7TNT777CNNJQ7BZRG3Y}

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	2026-07-05T00:14:34.236705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3444df99df9b67fffc4d6a61f0e626de08f783b899cf0a1d89d22bfbfae263b2

Aliases

arxiv: 1910.05786 · arxiv_version: 1910.05786v2 · doi: 10.48550/arxiv.1910.05786 · pith_short_12: GRCN7GO7TNT7 · pith_short_16: GRCN7GO7TNT777CN · pith_short_8: GRCN7GO7

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/GRCN7GO7TNT777CNNJQ7BZRG3Y \
  | 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: 3444df99df9b67fffc4d6a61f0e626de08f783b899cf0a1d89d22bfbfae263b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a5fbace735fc2799f1f8fbc679214cf0630bb4631765fe58b9ce4e628e3b8d2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-10-13T16:54:21Z",
    "title_canon_sha256": "be4eda7334a5d23f6a6f980bef4f58c3abb29c7b2da4cabb8ebe44ed50b841c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.05786",
    "kind": "arxiv",
    "version": 2
  }
}