Pith Number

pith:QXTQ6MRQ

pith:2019:QXTQ6MRQOPEDHPDCJA63PEPHSP

not attested not anchored not stored refs pending

Sentence transition matrix: An efficient approach that preserves sentence semantics

Myeongjun Jang, Pilsung Kang

arxiv:1901.05219 v1 · 2019-01-16 · 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{QXTQ6MRQOPEDHPDCJA63PEPHSP}

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	2026-05-17T23:56:11.469900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85e70f323073c833bc62483db791e793c1375432745e8b3731552ea138f21839

Aliases

arxiv: 1901.05219 · arxiv_version: 1901.05219v1 · doi: 10.48550/arxiv.1901.05219 · pith_short_12: QXTQ6MRQOPED · pith_short_16: QXTQ6MRQOPEDHPDC · pith_short_8: QXTQ6MRQ

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/QXTQ6MRQOPEDHPDCJA63PEPHSP \
  | 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: 85e70f323073c833bc62483db791e793c1375432745e8b3731552ea138f21839

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11adc4279c929f99575c2c1e594354f5bcd52d992452e282b9391c59ed748179",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-01-16T10:40:18Z",
    "title_canon_sha256": "03d4423debda1022778a3f549b3563aea6b9308bfca8078eff75b39b67d5d75c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.05219",
    "kind": "arxiv",
    "version": 1
  }
}