Pith Number

pith:4K2ACFT7

pith:2019:4K2ACFT72US26UCLJFJU3ZH5KZ

not attested not anchored not stored refs pending

Polylingual Wordnet

John McCrae, Mihael Arcan, Paul Buitelaar

arxiv:1903.01411 v1 · 2019-03-04 · 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{4K2ACFT72US26UCLJFJU3ZH5KZ}

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	2026-05-17T23:52:08.925393Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2b401167fd525af504b49534de4fd5666fb4009c8c41cd98ecadc72ce694004

Aliases

arxiv: 1903.01411 · arxiv_version: 1903.01411v1 · doi: 10.48550/arxiv.1903.01411 · pith_short_12: 4K2ACFT72US2 · pith_short_16: 4K2ACFT72US26UCL · pith_short_8: 4K2ACFT7

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/4K2ACFT72US26UCLJFJU3ZH5KZ \
  | 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: e2b401167fd525af504b49534de4fd5666fb4009c8c41cd98ecadc72ce694004

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0300652354730cbe843ad4ba0374683d21a8d38d45d6d120509cad813a7ace5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-03-04T18:10:52Z",
    "title_canon_sha256": "7653f697b87939c04a4ba9ede98e95aa85406f234ad1bfbe6b2fe19a08481f22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.01411",
    "kind": "arxiv",
    "version": 1
  }
}