Pith Number

pith:CSNKO6HS

pith:2018:CSNKO6HS7VQKCGFVFZ4CDZ2PTV

not attested not anchored not stored refs pending

Simpler but More Accurate Semantic Dependency Parsing

Christopher D. Manning, Timothy Dozat

arxiv:1807.01396 v1 · 2018-07-03 · 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{CSNKO6HS7VQKCGFVFZ4CDZ2PTV}

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	2026-05-18T00:11:29.761587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

149aa778f2fd60a118b52e7821e74f9d656390d9a942d3bca84b8d2406b99d4c

Aliases

arxiv: 1807.01396 · arxiv_version: 1807.01396v1 · doi: 10.48550/arxiv.1807.01396 · pith_short_12: CSNKO6HS7VQK · pith_short_16: CSNKO6HS7VQKCGFV · pith_short_8: CSNKO6HS

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/CSNKO6HS7VQKCGFVFZ4CDZ2PTV \
  | 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: 149aa778f2fd60a118b52e7821e74f9d656390d9a942d3bca84b8d2406b99d4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1026ba083dace6512918a1242b433511e662635bf76aa80ddb1accf1a6c6679",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-07-03T23:29:49Z",
    "title_canon_sha256": "a884548cc1c0e2691213616936ed3ba87f1760e8c5b28b074607fa00cc6c0d5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.01396",
    "kind": "arxiv",
    "version": 1
  }
}