Pith Number

pith:L3P6MZZH

pith:2025:L3P6MZZH545RLVW6R5NHF44RSD

not attested not anchored not stored refs pending

Opioid Named Entity Recognition (ONER-2025) from Reddit

Fida Ullah, Grigori Sidorov, Ildar Batyrshin, Muhammad Ahmad, Rita Orji

arxiv:2504.00027 v4 · 2025-03-28 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L3P6MZZH545RLVW6R5NHF44RSD}

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.

Cited by

1 paper in Pith

Inference Gap in Domain Expertise and Machine Intelligence in Named Entity Recognition: Creation of and Insights from a Substance Use-related Dataset

Receipt and verification

First computed	2026-07-05T11:52:19.264962Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5edfe66727ef3b15d6de8f5a72f39190e166e8183b4b08e17b1389cf69a7066e

Aliases

arxiv: 2504.00027 · arxiv_version: 2504.00027v4 · doi: 10.48550/arxiv.2504.00027 · pith_short_12: L3P6MZZH545R · pith_short_16: L3P6MZZH545RLVW6 · pith_short_8: L3P6MZZH

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/L3P6MZZH545RLVW6R5NHF44RSD \
  | 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: 5edfe66727ef3b15d6de8f5a72f39190e166e8183b4b08e17b1389cf69a7066e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e73603ab28e88c64eab3831973dbb4b83f8e70d27fef9fb1180ec8e691e808a4",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-03-28T20:51:06Z",
    "title_canon_sha256": "414f6d3b59736775c9079101dad662efe2f7845957767b5536a05017ca7da549"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.00027",
    "kind": "arxiv",
    "version": 4
  }
}