Pith Number

pith:AND5DP5P

pith:2018:AND5DP5PPGD6VNMSBHMZHFNC2K

not attested not anchored not stored refs pending

Exploring Neural Methods for Parsing Discourse Representation Structures

Antonio Toral, Johan Bos, Lasha Abzianidze, Rik van Noord

arxiv:1810.12579 v1 · 2018-10-30 · 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{AND5DP5PPGD6VNMSBHMZHFNC2K}

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	2026-05-18T00:01:56.609484Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0347d1bfaf7987eab59209d99395a2d2bf253d82fe5ad9ec6a56b545ac467c31

Aliases

arxiv: 1810.12579 · arxiv_version: 1810.12579v1 · doi: 10.48550/arxiv.1810.12579 · pith_short_12: AND5DP5PPGD6 · pith_short_16: AND5DP5PPGD6VNMS · pith_short_8: AND5DP5P

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/AND5DP5PPGD6VNMSBHMZHFNC2K \
  | 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: 0347d1bfaf7987eab59209d99395a2d2bf253d82fe5ad9ec6a56b545ac467c31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84985f4e3f34ba526f89f80456899edbefb19f2729c94b052aec9c05aca2e282",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-10-30T08:42:52Z",
    "title_canon_sha256": "cff1bfcb0d75847c1da24862aae3250b61b24fdabbbafa449da8821cf01ea09a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.12579",
    "kind": "arxiv",
    "version": 1
  }
}