Pith Number

pith:WNJR63HT

pith:2019:WNJR63HTHIXDD5X5S4LVXPE3UO

not attested not anchored not stored refs pending

Towards Using Context-Dependent Symbols in CTC Without State-Tying Decision Trees

Adrian Lancucki, Bartosz Kostka, Jan Chorowski, Michal Zapotoczny

arxiv:1901.04379 v2 · 2019-01-14 · 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{WNJR63HTHIXDD5X5S4LVXPE3UO}

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	2026-05-17T23:47:58.505164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3531f6cf33a2e31f6fd97175bbc9ba3a4936557e413bc4a289177f4b988d190

Aliases

arxiv: 1901.04379 · arxiv_version: 1901.04379v2 · doi: 10.48550/arxiv.1901.04379 · pith_short_12: WNJR63HTHIXD · pith_short_16: WNJR63HTHIXDD5X5 · pith_short_8: WNJR63HT

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/WNJR63HTHIXDD5X5S4LVXPE3UO \
  | 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: b3531f6cf33a2e31f6fd97175bbc9ba3a4936557e413bc4a289177f4b988d190

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c21801a18199315470eaa43e0b92944e740c8a6c91b5d502909c19bd0793aa60",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-01-14T16:23:35Z",
    "title_canon_sha256": "d1ea4abc88385f64cc97f959aca38e8cbe59d247737b08d3721dde1c4cb87110"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.04379",
    "kind": "arxiv",
    "version": 2
  }
}