Pith Number

pith:UV4E4UCB

pith:2018:UV4E4UCBTCD7SKQIRP53BL4CHC

not attested not anchored not stored refs pending

Transition-based Parsing with Lighter Feed-Forward Networks

Carlos G\'omez-Rodr\'iguez, David Vilares

arxiv:1810.08997 v1 · 2018-10-21 · 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{UV4E4UCBTCD7SKQIRP53BL4CHC}

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	2026-05-18T00:02:41.288713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5784e50419887f92a088bfbb0af8238bfe3461b2f56ea0593c779bc199fb35c

Aliases

arxiv: 1810.08997 · arxiv_version: 1810.08997v1 · doi: 10.48550/arxiv.1810.08997 · pith_short_12: UV4E4UCBTCD7 · pith_short_16: UV4E4UCBTCD7SKQI · pith_short_8: UV4E4UCB

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/UV4E4UCBTCD7SKQIRP53BL4CHC \
  | 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: a5784e50419887f92a088bfbb0af8238bfe3461b2f56ea0593c779bc199fb35c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d410b126e5ceac20b75381568fef37377f7949259e6a43618eacd34608110c03",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-10-21T18:17:37Z",
    "title_canon_sha256": "995534ed2fcdc07b5d708174ec585b6dc26f65025b5a86b3c91b691b153b9178"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.08997",
    "kind": "arxiv",
    "version": 1
  }
}