Pith Number

pith:WAQ54RKO

pith:2015:WAQ54RKOQNMOAIGNZLONRE3OCF

not attested not anchored not stored refs pending

Combining Neural Networks and Log-linear Models to Improve Relation Extraction

Ralph Grishman, Thien Huu Nguyen

arxiv:1511.05926 v1 · 2015-11-18 · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WAQ54RKOQNMOAIGNZLONRE3OCF}

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	2026-05-18T01:26:32.274658Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b021de454e8358e020cdcadcd8936e115855f48152d574d47a295032b7eec4e4

Aliases

arxiv: 1511.05926 · arxiv_version: 1511.05926v1 · doi: 10.48550/arxiv.1511.05926 · pith_short_12: WAQ54RKOQNMO · pith_short_16: WAQ54RKOQNMOAIGN · pith_short_8: WAQ54RKO

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/WAQ54RKOQNMOAIGNZLONRE3OCF \
  | 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: b021de454e8358e020cdcadcd8936e115855f48152d574d47a295032b7eec4e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1cdbe3f377e07aef25b5a6ca3d0d6d773dbeaaf2f19f8a7f9ed2e852a719de7",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2015-11-18T20:17:39Z",
    "title_canon_sha256": "9441715b7eee8e08b5ccb2addc24f91659d059308aefe9e83981085850ec7947"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.05926",
    "kind": "arxiv",
    "version": 1
  }
}