Pith Number

pith:JTJPHZXX

pith:2019:JTJPHZXX7TYPL6RCDQQENLEKQO

not attested not anchored not stored refs pending

An Improved Approach for Semantic Graph Composition with CCG

Austin Blodgett, Nathan Schneider

arxiv:1903.11770 v2 · 2019-03-28 · 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{JTJPHZXX7TYPL6RCDQQENLEKQO}

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	2026-05-17T23:48:49.987206Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4cd2f3e6f7fcf0f5fa221c2046ac8a8393e6a8c58e13470492acc09ca3bc836a

Aliases

arxiv: 1903.11770 · arxiv_version: 1903.11770v2 · doi: 10.48550/arxiv.1903.11770 · pith_short_12: JTJPHZXX7TYP · pith_short_16: JTJPHZXX7TYPL6RC · pith_short_8: JTJPHZXX

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/JTJPHZXX7TYPL6RCDQQENLEKQO \
  | 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: 4cd2f3e6f7fcf0f5fa221c2046ac8a8393e6a8c58e13470492acc09ca3bc836a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6f73196b31039a3b961eb8d5a6276ac3882cf79f1521e53d76fa46c7934dec6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-03-28T03:09:11Z",
    "title_canon_sha256": "ddc075f1f137094a5d5e9ee5f8a22083a5a064327aac2612694264e881ae6629"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.11770",
    "kind": "arxiv",
    "version": 2
  }
}