Pith Number

pith:T455DEBJ

pith:2019:T455DEBJNTCIFYLFOWY4VIUZ2V

not attested not anchored not stored refs pending

Leveraging Knowledge Bases in LSTMs for Improving Machine Reading

Bishan Yang, Tom Mitchell

arxiv:1902.09091 v1 · 2019-02-25 · 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{T455DEBJNTCIFYLFOWY4VIUZ2V}

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	2026-05-17T23:52:46.690196Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f3bd190296cc482e16575b1caa299d549f30d710e0c4c68923332ec4298e00a

Aliases

arxiv: 1902.09091 · arxiv_version: 1902.09091v1 · doi: 10.48550/arxiv.1902.09091 · pith_short_12: T455DEBJNTCI · pith_short_16: T455DEBJNTCIFYLF · pith_short_8: T455DEBJ

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/T455DEBJNTCIFYLFOWY4VIUZ2V \
  | 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: 9f3bd190296cc482e16575b1caa299d549f30d710e0c4c68923332ec4298e00a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c63f5969be912ade73fefdb0364a2cfe55bd3a6e7ae44a79db1ae1b51431d11",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-02-25T05:04:00Z",
    "title_canon_sha256": "62e453d77b6b40892977283004d2dbebb7d35956b80693ed98268671d0e4cc0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.09091",
    "kind": "arxiv",
    "version": 1
  }
}