Pith Number

pith:QNP6C7W5

pith:2022:QNP6C7W5CZ6F5YJPGKRHUPFCF3

not attested not anchored not stored refs pending

Neural Unsupervised Reconstruction of Protolanguage Word Forms

Andre He, Dan Klein, Nicholas Tomlin

arxiv:2211.08684 v1 · 2022-11-16 · 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{QNP6C7W5CZ6F5YJPGKRHUPFCF3}

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.

Cited by

1 paper in Pith

Unsupervised Protoform Reconstruction through Parsimonious Rule-guided Heuristics and Evolutionary Search

Receipt and verification

First computed	2026-07-05T05:16:42.680207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

835fe17edd167c5ee12f32a27a3ca22ec150bfef71f70f9157a4ea0e004efa58

Aliases

arxiv: 2211.08684 · arxiv_version: 2211.08684v1 · doi: 10.48550/arxiv.2211.08684 · pith_short_12: QNP6C7W5CZ6F · pith_short_16: QNP6C7W5CZ6F5YJP · pith_short_8: QNP6C7W5

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/QNP6C7W5CZ6F5YJPGKRHUPFCF3 \
  | 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: 835fe17edd167c5ee12f32a27a3ca22ec150bfef71f70f9157a4ea0e004efa58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23dc6717ce04624154d3ccf0babbd9fb1cf64e934f53d3c0bfda50e86b9aa974",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-11-16T05:38:51Z",
    "title_canon_sha256": "f55b7350f28666ae8fe3c5e774b899471972ee34d9f586b59afad7d7e56d59b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.08684",
    "kind": "arxiv",
    "version": 1
  }
}