Pith Number

pith:ZUBDNLML

pith:2021:ZUBDNLML5GIX4UDAAFF4L2RCGH

not attested not anchored not stored refs pending

BERT based Transformers lead the way in Extraction of Health Information from Social Media

Abhiraj Tiwari, Kumud Lakara, Nishesh Singh, Parthivi Choubey, Sahil Khose, Saisha Kashyap, Sidharth R, Ujjwal Verma

arxiv:2104.07367 v1 · 2021-04-15 · cs.CL · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZUBDNLML5GIX4UDAAFF4L2RCGH}

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	2026-07-05T02:32:27.193631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd0236ad8be9917e5060014bc5ea2231c86182e945e436a5afee8bfb1ff2e06c

Aliases

arxiv: 2104.07367 · arxiv_version: 2104.07367v1 · doi: 10.48550/arxiv.2104.07367 · pith_short_12: ZUBDNLML5GIX · pith_short_16: ZUBDNLML5GIX4UDA · pith_short_8: ZUBDNLML

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/ZUBDNLML5GIX4UDAAFF4L2RCGH \
  | 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: cd0236ad8be9917e5060014bc5ea2231c86182e945e436a5afee8bfb1ff2e06c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7f2b639c2f2d929d64a8e8dfdc15e874e65333a6d97d55fbca45d656bfc43cb",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-04-15T10:50:21Z",
    "title_canon_sha256": "a8cd4754448be0b6b3b8514cb40c3d73fbd4ea21bb54eab9917bf7b9b0935454"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.07367",
    "kind": "arxiv",
    "version": 1
  }
}