Pith Number

pith:IOK5NIUO

pith:2022:IOK5NIUO3RFBW4ZCHPXFGQ22DU

not attested not anchored not stored refs pending

Multilingual News Location Detection using an Entity-Based Siamese Network with Semi-Supervised Contrastive Learning and Knowledge Base

Steven Derby, Tri Kurniawan Wijaya, V\'ictor Su\'arez-Paniagua

arxiv:2212.11856 v1 · 2022-12-22 · 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{IOK5NIUO3RFBW4ZCHPXFGQ22DU}

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	2026-07-05T05:27:43.934655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4395d6a28edc4a1b73223bee53435a1d3a9dc100198799c5aa76ed8af77bc18a

Aliases

arxiv: 2212.11856 · arxiv_version: 2212.11856v1 · doi: 10.48550/arxiv.2212.11856 · pith_short_12: IOK5NIUO3RFB · pith_short_16: IOK5NIUO3RFBW4ZC · pith_short_8: IOK5NIUO

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/IOK5NIUO3RFBW4ZCHPXFGQ22DU \
  | 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: 4395d6a28edc4a1b73223bee53435a1d3a9dc100198799c5aa76ed8af77bc18a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "063d2d074630b63e77616e8f79bffbf44a0fc1b357484d2a45802ee39c9f7893",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-12-22T16:42:21Z",
    "title_canon_sha256": "79bc5f9375955d8446e6562ad99aafce83b2548057565f933847fb4e6affde36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.11856",
    "kind": "arxiv",
    "version": 1
  }
}