Pith Number

pith:4HXRQ3UY

pith:2018:4HXRQ3UYFLCZPCWSHMXRQNEEM5

not attested not anchored not stored refs pending

A Report on the Complex Word Identification Shared Task 2018

Ana\"is Tack, Chris Biemann, Gustavo H. Paetzold, Lucia Specia, Marcos Zampieri, Sanja \v{S}tajner, Seid Muhie Yimam, Shervin Malmasi

arxiv:1804.09132 v1 · 2018-04-24 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4HXRQ3UYFLCZPCWSHMXRQNEEM5}

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	2026-05-18T00:17:36.238514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1ef186e982ac5978ad23b2f1834846748cea5f7277de38b62768ea06fa286ca

Aliases

arxiv: 1804.09132 · arxiv_version: 1804.09132v1 · doi: 10.48550/arxiv.1804.09132 · pith_short_12: 4HXRQ3UYFLCZ · pith_short_16: 4HXRQ3UYFLCZPCWS · pith_short_8: 4HXRQ3UY

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/4HXRQ3UYFLCZPCWSHMXRQNEEM5 \
  | 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: e1ef186e982ac5978ad23b2f1834846748cea5f7277de38b62768ea06fa286ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "250e385e9d0985e8e24cdb638ffd813e1682ce0c655b5f505a1e86f3b7205ed3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-04-24T16:49:30Z",
    "title_canon_sha256": "4db179254581de1a9c7b8c7494fee4cd93461305589e7ac96df9246022f21771"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.09132",
    "kind": "arxiv",
    "version": 1
  }
}