Pith Number

pith:DQXERJ4Z

pith:2017:DQXERJ4ZZ4KTQEYAPZ7W322I65

not attested not anchored not stored refs pending

Effective Use of Bidirectional Language Modeling for Transfer Learning in Biomedical Named Entity Recognition

Devendra Singh Sachan, Eric P Xing, Mrinmaya Sachan, Pengtao Xie

arxiv:1711.07908 v3 · 2017-11-21 · 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{DQXERJ4ZZ4KTQEYAPZ7W322I65}

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	2026-05-18T00:08:03.246946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c2e48a799cf153813007e7f6deb48f74ebf79bc54574c39cb7c054820207f80

Aliases

arxiv: 1711.07908 · arxiv_version: 1711.07908v3 · doi: 10.48550/arxiv.1711.07908 · pith_short_12: DQXERJ4ZZ4KT · pith_short_16: DQXERJ4ZZ4KTQEYA · pith_short_8: DQXERJ4Z

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/DQXERJ4ZZ4KTQEYAPZ7W322I65 \
  | 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: 1c2e48a799cf153813007e7f6deb48f74ebf79bc54574c39cb7c054820207f80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53fd45c2c294378a2ec565c675a960dbefc5643f0c2786389532116f9883b6ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-11-21T16:55:18Z",
    "title_canon_sha256": "3322e967f4e5b4cb971bdce358d5208542c125a076e273ac89960694c6635b67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.07908",
    "kind": "arxiv",
    "version": 3
  }
}