Pith Number

pith:KMBEO2Y3

pith:2020:KMBEO2Y3ICP37CTHPUXAJPI7HB

not attested not anchored not stored refs pending

RuREBus: a Case Study of Joint Named Entity Recognition and Relation Extraction from e-Government Domain

Ekaterina Artemova, Elena Tutubalina, Ivan Smurov, Tatiana Batura, Veronika Sarkisyan, Vitaly Ivanin, Vladimir Ivanov

arxiv:2010.15939 v1 · 2020-10-29 · cs.CL · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KMBEO2Y3ICP37CTHPUXAJPI7HB}

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	2026-07-05T01:47:47.495332Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5302476b1b409fbf8a677d2e04bd1f384e3bde4c38124c131b71c35f9d02a622

Aliases

arxiv: 2010.15939 · arxiv_version: 2010.15939v1 · doi: 10.48550/arxiv.2010.15939 · pith_short_12: KMBEO2Y3ICP3 · pith_short_16: KMBEO2Y3ICP37CTH · pith_short_8: KMBEO2Y3

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/KMBEO2Y3ICP37CTHPUXAJPI7HB \
  | 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: 5302476b1b409fbf8a677d2e04bd1f384e3bde4c38124c131b71c35f9d02a622

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd15ce72a4ea0317dadc26e397857ffe63851a179cb79d64dac2708f73f00070",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-10-29T20:56:15Z",
    "title_canon_sha256": "e38bcdf9526da8623261028f5c65f7da51c5cc4cbc93e5cd56aaee01dcbc3667"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.15939",
    "kind": "arxiv",
    "version": 1
  }
}