Pith Number

pith:SLESBXBL

pith:2025:SLESBXBLAJBYCZV7DIFKQUAMKH

not attested not anchored not stored refs pending

Effective Multi-Task Learning for Biomedical Named Entity Recognition

Afonso Mendes, Gon\c{c}alo M. Correia, Jo\~ao Ruano, Leonor Barreiros

arxiv:2507.18542 v1 · 2025-07-24 · 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{SLESBXBLAJBYCZV7DIFKQUAMKH}

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	2026-07-05T11:42:49.796672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92c920dc2b02438166bf1a0aa8500c51f2c5942f5290b66e6cdae2c9fb625378

Aliases

arxiv: 2507.18542 · arxiv_version: 2507.18542v1 · doi: 10.48550/arxiv.2507.18542 · pith_short_12: SLESBXBLAJBY · pith_short_16: SLESBXBLAJBYCZV7 · pith_short_8: SLESBXBL

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/SLESBXBLAJBYCZV7DIFKQUAMKH \
  | 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: 92c920dc2b02438166bf1a0aa8500c51f2c5942f5290b66e6cdae2c9fb625378

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac478312f54eb124dfd7ce32cae5d529069f39eac80160789c7ff6fcc759234d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-07-24T16:08:15Z",
    "title_canon_sha256": "97fefece840bdaa11d1d84222b3901c6fdb5f0586e38fad16e685bc377b3bf55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.18542",
    "kind": "arxiv",
    "version": 1
  }
}