Pith Number

pith:BX5GAMQH

pith:2015:BX5GAMQHFVH5ZK2UIFEGWBFWQM

not attested not anchored not stored refs pending

Improved Relation Extraction with Feature-Rich Compositional Embedding Models

Mark Dredze, Matthew R. Gormley, Mo Yu

arxiv:1505.02419 v3 · 2015-05-10 · cs.CL · cs.AI · 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{BX5GAMQHFVH5ZK2UIFEGWBFWQM}

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	2026-05-18T01:33:07.680869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0dfa6032072d4fdcab5441486b04b6830d854f6995a0d79d140ae6c75f492253

Aliases

arxiv: 1505.02419 · arxiv_version: 1505.02419v3 · doi: 10.48550/arxiv.1505.02419 · pith_short_12: BX5GAMQHFVH5 · pith_short_16: BX5GAMQHFVH5ZK2U · pith_short_8: BX5GAMQH

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/BX5GAMQHFVH5ZK2UIFEGWBFWQM \
  | 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: 0dfa6032072d4fdcab5441486b04b6830d854f6995a0d79d140ae6c75f492253

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b24800f4a63fbc34e547d75c4642bfd480db4ecdb3a74d217e11451044c525c",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2015-05-10T18:47:06Z",
    "title_canon_sha256": "c2a320d1c0dd3078694161dda5d71d2274522bc8217b859fe8fd65bd349768de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.02419",
    "kind": "arxiv",
    "version": 3
  }
}